[PATCH 01/14] RFC: usb/host/fotg210: Fix coding style issues

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This patch fix coding style issues reported by checkpatch that do not
change semantics of the code.

Signed-off-by: Peter Senna Tschudin <peter.senna@xxxxxxxxx>
---
 drivers/usb/host/fotg210-hcd.c | 1248 +++++++++++++++++-----------------------
 drivers/usb/host/fotg210.h     |   36 +-
 2 files changed, 558 insertions(+), 726 deletions(-)

diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 000ed80..48eac34 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -50,32 +50,30 @@
 #include <asm/irq.h>
 #include <asm/unaligned.h>
 
-/*-------------------------------------------------------------------------*/
 #define DRIVER_AUTHOR "Yuan-Hsin Chen"
 #define DRIVER_DESC "FOTG210 Host Controller (EHCI) Driver"
-
-static const char	hcd_name[] = "fotg210_hcd";
+static const char hcd_name[] = "fotg210_hcd";
 
 #undef FOTG210_URB_TRACE
-
 #define FOTG210_STATS
 
 /* magic numbers that can affect system performance */
-#define	FOTG210_TUNE_CERR		3 /* 0-3 qtd retries; 0 == don't stop */
-#define	FOTG210_TUNE_RL_HS		4 /* nak throttle; see 4.9 */
-#define	FOTG210_TUNE_RL_TT		0
-#define	FOTG210_TUNE_MULT_HS	1	/* 1-3 transactions/uframe; 4.10.3 */
-#define	FOTG210_TUNE_MULT_TT	1
+#define FOTG210_TUNE_CERR	3 /* 0-3 qtd retries; 0 == don't stop */
+#define FOTG210_TUNE_RL_HS	4 /* nak throttle; see 4.9 */
+#define FOTG210_TUNE_RL_TT	0
+#define FOTG210_TUNE_MULT_HS	1 /* 1-3 transactions/uframe; 4.10.3 */
+#define FOTG210_TUNE_MULT_TT	1
+
 /*
- * Some drivers think it's safe to schedule isochronous transfers more than
- * 256 ms into the future (partly as a result of an old bug in the scheduling
+ * Some drivers think it's safe to schedule isochronous transfers more than 256
+ * ms into the future (partly as a result of an old bug in the scheduling
  * code).  In an attempt to avoid trouble, we will use a minimum scheduling
  * length of 512 frames instead of 256.
  */
-#define	FOTG210_TUNE_FLS		1 /* (medium) 512-frame schedule */
+#define FOTG210_TUNE_FLS 1 /* (medium) 512-frame schedule */
 
 /* Initial IRQ latency:  faster than hw default */
-static int log2_irq_thresh;		/* 0 to 6 */
+static int log2_irq_thresh; /* 0 to 6 */
 module_param(log2_irq_thresh, int, S_IRUGO);
 MODULE_PARM_DESC(log2_irq_thresh, "log2 IRQ latency, 1-64 microframes");
 
@@ -89,66 +87,57 @@ static unsigned int hird;
 module_param(hird, int, S_IRUGO);
 MODULE_PARM_DESC(hird, "host initiated resume duration, +1 for each 75us");
 
-#define	INTR_MASK (STS_IAA | STS_FATAL | STS_PCD | STS_ERR | STS_INT)
+#define INTR_MASK (STS_IAA | STS_FATAL | STS_PCD | STS_ERR | STS_INT)
 
 #include "fotg210.h"
 
-/*-------------------------------------------------------------------------*/
-
 #define fotg210_dbg(fotg210, fmt, args...) \
-	dev_dbg(fotg210_to_hcd(fotg210)->self.controller , fmt , ## args)
+	dev_dbg(fotg210_to_hcd(fotg210)->self.controller, fmt, ## args)
 #define fotg210_err(fotg210, fmt, args...) \
-	dev_err(fotg210_to_hcd(fotg210)->self.controller , fmt , ## args)
+	dev_err(fotg210_to_hcd(fotg210)->self.controller, fmt, ## args)
 #define fotg210_info(fotg210, fmt, args...) \
-	dev_info(fotg210_to_hcd(fotg210)->self.controller , fmt , ## args)
+	dev_info(fotg210_to_hcd(fotg210)->self.controller, fmt, ## args)
 #define fotg210_warn(fotg210, fmt, args...) \
-	dev_warn(fotg210_to_hcd(fotg210)->self.controller , fmt , ## args)
+	dev_warn(fotg210_to_hcd(fotg210)->self.controller, fmt, ## args)
 
-/* check the values in the HCSPARAMS register
- * (host controller _Structural_ parameters)
- * see EHCI spec, Table 2-4 for each value
+/* check the values in the HCSPARAMS register (host controller _Structural_
+ * parameters) see EHCI spec, Table 2-4 for each value
  */
 static void dbg_hcs_params(struct fotg210_hcd *fotg210, char *label)
 {
-	u32	params = fotg210_readl(fotg210, &fotg210->caps->hcs_params);
+	u32 params = fotg210_readl(fotg210, &fotg210->caps->hcs_params);
 
-	fotg210_dbg(fotg210,
-		"%s hcs_params 0x%x ports=%d\n",
-		label, params,
-		HCS_N_PORTS(params)
-		);
+	fotg210_dbg(fotg210, "%s hcs_params 0x%x ports=%d\n", label, params,
+		    HCS_N_PORTS(params));
 }
 
-/* check the values in the HCCPARAMS register
- * (host controller _Capability_ parameters)
- * see EHCI Spec, Table 2-5 for each value
- * */
+/* check the values in the HCCPARAMS register (host controller _Capability_
+ * parameters) see EHCI Spec, Table 2-5 for each value
+ */
 static void dbg_hcc_params(struct fotg210_hcd *fotg210, char *label)
 {
-	u32	params = fotg210_readl(fotg210, &fotg210->caps->hcc_params);
+	u32 params = fotg210_readl(fotg210, &fotg210->caps->hcc_params);
 
-	fotg210_dbg(fotg210,
-		"%s hcc_params %04x uframes %s%s\n",
-		label,
-		params,
-		HCC_PGM_FRAMELISTLEN(params) ? "256/512/1024" : "1024",
-		HCC_CANPARK(params) ? " park" : "");
+	fotg210_dbg(fotg210, "%s hcc_params %04x uframes %s%s\n", label,
+		    params,
+		    HCC_PGM_FRAMELISTLEN(params) ? "256/512/1024" : "1024",
+		    HCC_CANPARK(params) ? " park" : "");
 }
 
 static void __maybe_unused
 dbg_qtd(const char *label, struct fotg210_hcd *fotg210, struct fotg210_qtd *qtd)
 {
 	fotg210_dbg(fotg210, "%s td %p n%08x %08x t%08x p0=%08x\n", label, qtd,
-		hc32_to_cpup(fotg210, &qtd->hw_next),
-		hc32_to_cpup(fotg210, &qtd->hw_alt_next),
-		hc32_to_cpup(fotg210, &qtd->hw_token),
-		hc32_to_cpup(fotg210, &qtd->hw_buf[0]));
+		    hc32_to_cpup(fotg210, &qtd->hw_next),
+		    hc32_to_cpup(fotg210, &qtd->hw_alt_next),
+		    hc32_to_cpup(fotg210, &qtd->hw_token),
+		    hc32_to_cpup(fotg210, &qtd->hw_buf[0]));
 	if (qtd->hw_buf[1])
 		fotg210_dbg(fotg210, "  p1=%08x p2=%08x p3=%08x p4=%08x\n",
-			hc32_to_cpup(fotg210, &qtd->hw_buf[1]),
-			hc32_to_cpup(fotg210, &qtd->hw_buf[2]),
-			hc32_to_cpup(fotg210, &qtd->hw_buf[3]),
-			hc32_to_cpup(fotg210, &qtd->hw_buf[4]));
+			    hc32_to_cpup(fotg210, &qtd->hw_buf[1]),
+			    hc32_to_cpup(fotg210, &qtd->hw_buf[2]),
+			    hc32_to_cpup(fotg210, &qtd->hw_buf[3]),
+			    hc32_to_cpup(fotg210, &qtd->hw_buf[4]));
 }
 
 static void __maybe_unused
@@ -156,101 +145,99 @@ dbg_qh(const char *label, struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 {
 	struct fotg210_qh_hw *hw = qh->hw;
 
-	fotg210_dbg(fotg210, "%s qh %p n%08x info %x %x qtd %x\n", label,
-		qh, hw->hw_next, hw->hw_info1, hw->hw_info2, hw->hw_current);
+	fotg210_dbg(fotg210, "%s qh %p n%08x info %x %x qtd %x\n", label, qh,
+		    hw->hw_next, hw->hw_info1, hw->hw_info2, hw->hw_current);
+
 	dbg_qtd("overlay", fotg210, (struct fotg210_qtd *) &hw->hw_qtd_next);
 }
 
 static void __maybe_unused
 dbg_itd(const char *label, struct fotg210_hcd *fotg210, struct fotg210_itd *itd)
 {
-	fotg210_dbg(fotg210, "%s[%d] itd %p, next %08x, urb %p\n",
-		label, itd->frame, itd, hc32_to_cpu(fotg210, itd->hw_next),
-		itd->urb);
+	fotg210_dbg(fotg210, "%s[%d] itd %p, next %08x, urb %p\n", label,
+		    itd->frame, itd, hc32_to_cpu(fotg210, itd->hw_next),
+		    itd->urb);
+
 	fotg210_dbg(fotg210,
-		"  trans: %08x %08x %08x %08x %08x %08x %08x %08x\n",
-		hc32_to_cpu(fotg210, itd->hw_transaction[0]),
-		hc32_to_cpu(fotg210, itd->hw_transaction[1]),
-		hc32_to_cpu(fotg210, itd->hw_transaction[2]),
-		hc32_to_cpu(fotg210, itd->hw_transaction[3]),
-		hc32_to_cpu(fotg210, itd->hw_transaction[4]),
-		hc32_to_cpu(fotg210, itd->hw_transaction[5]),
-		hc32_to_cpu(fotg210, itd->hw_transaction[6]),
-		hc32_to_cpu(fotg210, itd->hw_transaction[7]));
+		    "  trans: %08x %08x %08x %08x %08x %08x %08x %08x\n",
+		    hc32_to_cpu(fotg210, itd->hw_transaction[0]),
+		    hc32_to_cpu(fotg210, itd->hw_transaction[1]),
+		    hc32_to_cpu(fotg210, itd->hw_transaction[2]),
+		    hc32_to_cpu(fotg210, itd->hw_transaction[3]),
+		    hc32_to_cpu(fotg210, itd->hw_transaction[4]),
+		    hc32_to_cpu(fotg210, itd->hw_transaction[5]),
+		    hc32_to_cpu(fotg210, itd->hw_transaction[6]),
+		    hc32_to_cpu(fotg210, itd->hw_transaction[7]));
+
 	fotg210_dbg(fotg210,
-		"  buf:   %08x %08x %08x %08x %08x %08x %08x\n",
-		hc32_to_cpu(fotg210, itd->hw_bufp[0]),
-		hc32_to_cpu(fotg210, itd->hw_bufp[1]),
-		hc32_to_cpu(fotg210, itd->hw_bufp[2]),
-		hc32_to_cpu(fotg210, itd->hw_bufp[3]),
-		hc32_to_cpu(fotg210, itd->hw_bufp[4]),
-		hc32_to_cpu(fotg210, itd->hw_bufp[5]),
-		hc32_to_cpu(fotg210, itd->hw_bufp[6]));
+		    "  buf:   %08x %08x %08x %08x %08x %08x %08x\n",
+		    hc32_to_cpu(fotg210, itd->hw_bufp[0]),
+		    hc32_to_cpu(fotg210, itd->hw_bufp[1]),
+		    hc32_to_cpu(fotg210, itd->hw_bufp[2]),
+		    hc32_to_cpu(fotg210, itd->hw_bufp[3]),
+		    hc32_to_cpu(fotg210, itd->hw_bufp[4]),
+		    hc32_to_cpu(fotg210, itd->hw_bufp[5]),
+		    hc32_to_cpu(fotg210, itd->hw_bufp[6]));
+
 	fotg210_dbg(fotg210, "  index: %d %d %d %d %d %d %d %d\n",
-		itd->index[0], itd->index[1], itd->index[2],
-		itd->index[3], itd->index[4], itd->index[5],
-		itd->index[6], itd->index[7]);
+		    itd->index[0], itd->index[1], itd->index[2],
+		    itd->index[3], itd->index[4], itd->index[5],
+		    itd->index[6], itd->index[7]);
 }
 
 static int __maybe_unused
 dbg_status_buf(char *buf, unsigned len, const char *label, u32 status)
 {
-	return scnprintf(buf, len,
-		"%s%sstatus %04x%s%s%s%s%s%s%s%s%s%s",
-		label, label[0] ? " " : "", status,
-		(status & STS_ASS) ? " Async" : "",
-		(status & STS_PSS) ? " Periodic" : "",
-		(status & STS_RECL) ? " Recl" : "",
-		(status & STS_HALT) ? " Halt" : "",
-		(status & STS_IAA) ? " IAA" : "",
-		(status & STS_FATAL) ? " FATAL" : "",
-		(status & STS_FLR) ? " FLR" : "",
-		(status & STS_PCD) ? " PCD" : "",
-		(status & STS_ERR) ? " ERR" : "",
-		(status & STS_INT) ? " INT" : ""
-		);
+	return scnprintf(buf, len, "%s%sstatus %04x%s%s%s%s%s%s%s%s%s%s",
+			 label, label[0] ? " " : "", status,
+			 (status & STS_ASS) ? " Async" : "",
+			 (status & STS_PSS) ? " Periodic" : "",
+			 (status & STS_RECL) ? " Recl" : "",
+			 (status & STS_HALT) ? " Halt" : "",
+			 (status & STS_IAA) ? " IAA" : "",
+			 (status & STS_FATAL) ? " FATAL" : "",
+			 (status & STS_FLR) ? " FLR" : "",
+			 (status & STS_PCD) ? " PCD" : "",
+			 (status & STS_ERR) ? " ERR" : "",
+			 (status & STS_INT) ? " INT" : "");
 }
 
 static int __maybe_unused
 dbg_intr_buf(char *buf, unsigned len, const char *label, u32 enable)
 {
-	return scnprintf(buf, len,
-		"%s%sintrenable %02x%s%s%s%s%s%s",
-		label, label[0] ? " " : "", enable,
-		(enable & STS_IAA) ? " IAA" : "",
-		(enable & STS_FATAL) ? " FATAL" : "",
-		(enable & STS_FLR) ? " FLR" : "",
-		(enable & STS_PCD) ? " PCD" : "",
-		(enable & STS_ERR) ? " ERR" : "",
-		(enable & STS_INT) ? " INT" : ""
-		);
+	return scnprintf(buf, len, "%s%sintrenable %02x%s%s%s%s%s%s",
+			 label, label[0] ? " " : "", enable,
+			 (enable & STS_IAA) ? " IAA" : "",
+			 (enable & STS_FATAL) ? " FATAL" : "",
+			 (enable & STS_FLR) ? " FLR" : "",
+			 (enable & STS_PCD) ? " PCD" : "",
+			 (enable & STS_ERR) ? " ERR" : "",
+			 (enable & STS_INT) ? " INT" : "");
 }
 
 static const char *const fls_strings[] = { "1024", "512", "256", "??" };
 
-static int
-dbg_command_buf(char *buf, unsigned len, const char *label, u32 command)
+static int dbg_command_buf(char *buf, unsigned len, const char *label,
+			   u32 command)
 {
 	return scnprintf(buf, len,
-		"%s%scommand %07x %s=%d ithresh=%d%s%s%s "
-		"period=%s%s %s",
-		label, label[0] ? " " : "", command,
-		(command & CMD_PARK) ? " park" : "(park)",
-		CMD_PARK_CNT(command),
-		(command >> 16) & 0x3f,
-		(command & CMD_IAAD) ? " IAAD" : "",
-		(command & CMD_ASE) ? " Async" : "",
-		(command & CMD_PSE) ? " Periodic" : "",
-		fls_strings[(command >> 2) & 0x3],
-		(command & CMD_RESET) ? " Reset" : "",
-		(command & CMD_RUN) ? "RUN" : "HALT"
-		);
-}
-
-static char
-*dbg_port_buf(char *buf, unsigned len, const char *label, int port, u32 status)
-{
-	char	*sig;
+			 "%s%scommand %07x %s=%d ithresh=%d%s%s%s period=%s%s %s",
+			 label, label[0] ? " " : "", command,
+			 (command & CMD_PARK) ? " park" : "(park)",
+			 CMD_PARK_CNT(command),
+			 (command >> 16) & 0x3f,
+			 (command & CMD_IAAD) ? " IAAD" : "",
+			 (command & CMD_ASE) ? " Async" : "",
+			 (command & CMD_PSE) ? " Periodic" : "",
+			 fls_strings[(command >> 2) & 0x3],
+			 (command & CMD_RESET) ? " Reset" : "",
+			 (command & CMD_RUN) ? "RUN" : "HALT");
+}
+
+static char *dbg_port_buf(char *buf, unsigned len, const char *label, int port,
+			  u32 status)
+{
+	char *sig;
 
 	/* signaling state */
 	switch (status & (3 << 10)) {
@@ -268,44 +255,41 @@ static char
 		break;
 	}
 
-	scnprintf(buf, len,
-		"%s%sport:%d status %06x %d "
-		"sig=%s%s%s%s%s%s%s%s",
-		label, label[0] ? " " : "", port, status,
-		status>>25,/*device address */
-		sig,
-		(status & PORT_RESET) ? " RESET" : "",
-		(status & PORT_SUSPEND) ? " SUSPEND" : "",
-		(status & PORT_RESUME) ? " RESUME" : "",
-		(status & PORT_PEC) ? " PEC" : "",
-		(status & PORT_PE) ? " PE" : "",
-		(status & PORT_CSC) ? " CSC" : "",
-		(status & PORT_CONNECT) ? " CONNECT" : "");
+	scnprintf(buf, len, "%s%sport:%d status %06x %d sig=%s%s%s%s%s%s%s%s",
+		  label, label[0] ? " " : "", port, status,
+		  status >> 25, /*device address */
+		  sig,
+		  (status & PORT_RESET) ? " RESET" : "",
+		  (status & PORT_SUSPEND) ? " SUSPEND" : "",
+		  (status & PORT_RESUME) ? " RESUME" : "",
+		  (status & PORT_PEC) ? " PEC" : "",
+		  (status & PORT_PE) ? " PE" : "",
+		  (status & PORT_CSC) ? " CSC" : "",
+		  (status & PORT_CONNECT) ? " CONNECT" : "");
+
 	return buf;
 }
 
 /* functions have the "wrong" filename when they're output... */
-#define dbg_status(fotg210, label, status) { \
-	char _buf[80]; \
-	dbg_status_buf(_buf, sizeof(_buf), label, status); \
-	fotg210_dbg(fotg210, "%s\n", _buf); \
+#define dbg_status(fotg210, label, status) {			\
+	char _buf[80];						\
+	dbg_status_buf(_buf, sizeof(_buf), label, status);	\
+	fotg210_dbg(fotg210, "%s\n", _buf);			\
 }
 
-#define dbg_cmd(fotg210, label, command) { \
-	char _buf[80]; \
-	dbg_command_buf(_buf, sizeof(_buf), label, command); \
-	fotg210_dbg(fotg210, "%s\n", _buf); \
+#define dbg_cmd(fotg210, label, command) {			\
+	char _buf[80];						\
+	dbg_command_buf(_buf, sizeof(_buf), label, command);	\
+	fotg210_dbg(fotg210, "%s\n", _buf);			\
 }
 
-#define dbg_port(fotg210, label, port, status) { \
-	char _buf[80]; \
-	fotg210_dbg(fotg210, "%s\n", dbg_port_buf(_buf, sizeof(_buf), label, port, status) ); \
+#define dbg_port(fotg210, label, port, status) {			    \
+	char _buf[80];							    \
+	fotg210_dbg(fotg210, "%s\n",					    \
+		    dbg_port_buf(_buf, sizeof(_buf), label, port, status)); \
 }
 
-/*-------------------------------------------------------------------------*/
-
 /* troubleshooting help: expose state in debugfs */
-
 static int debug_async_open(struct inode *, struct file *);
 static int debug_periodic_open(struct inode *, struct file *);
 static int debug_registers_open(struct inode *, struct file *);
@@ -373,33 +357,29 @@ static inline char token_mark(struct fotg210_hcd *fotg210, __hc32 token)
 	return '/';
 }
 
-static void qh_lines(
-	struct fotg210_hcd *fotg210,
-	struct fotg210_qh *qh,
-	char **nextp,
-	unsigned *sizep
-)
-{
-	u32			scratch;
-	u32			hw_curr;
-	struct fotg210_qtd	*td;
-	unsigned		temp;
-	unsigned		size = *sizep;
-	char			*next = *nextp;
-	char			mark;
-	__le32			list_end = FOTG210_LIST_END(fotg210);
-	struct fotg210_qh_hw	*hw = qh->hw;
-
-	if (hw->hw_qtd_next == list_end)	/* NEC does this */
+static void qh_lines(struct fotg210_hcd *fotg210, struct fotg210_qh *qh,
+		     char **nextp, unsigned *sizep)
+{
+	u32 scratch;
+	u32 hw_curr;
+	struct fotg210_qtd *td;
+	unsigned temp;
+	unsigned size = *sizep;
+	char *next = *nextp;
+	char mark;
+	__le32 list_end = FOTG210_LIST_END(fotg210);
+	struct fotg210_qh_hw *hw = qh->hw;
+
+	if (hw->hw_qtd_next == list_end) /* NEC does this */
 		mark = '@';
 	else
 		mark = token_mark(fotg210, hw->hw_token);
-	if (mark == '/') {	/* qh_alt_next controls qh advance? */
-		if ((hw->hw_alt_next & QTD_MASK(fotg210))
-				== fotg210->async->hw->hw_alt_next)
-			mark = '#';	/* blocked */
+	if (mark == '/') { /* qh_alt_next controls qh advance? */
+		if ((hw->hw_alt_next & QTD_MASK(fotg210)) ==
+		    fotg210->async->hw->hw_alt_next)
+			mark = '#'; /* blocked */
 		else if (hw->hw_alt_next == list_end)
-			mark = '.';	/* use hw_qtd_next */
+			mark = '.'; /* use hw_qtd_next */
 		/* else alt_next points to some other qtd */
 	}
 	scratch = hc32_to_cpup(fotg210, &hw->hw_info1);
@@ -462,6 +442,7 @@ static void qh_lines(
 	temp = snprintf(next, size, "\n");
 	if (size < temp)
 		temp = size;
+
 	size -= temp;
 	next += temp;
 
@@ -472,12 +453,12 @@ done:
 
 static ssize_t fill_async_buffer(struct debug_buffer *buf)
 {
-	struct usb_hcd		*hcd;
-	struct fotg210_hcd	*fotg210;
-	unsigned long		flags;
-	unsigned		temp, size;
-	char			*next;
-	struct fotg210_qh		*qh;
+	struct usb_hcd *hcd;
+	struct fotg210_hcd *fotg210;
+	unsigned long flags;
+	unsigned temp, size;
+	char *next;
+	struct fotg210_qh *qh;
 
 	hcd = bus_to_hcd(buf->bus);
 	fotg210 = hcd_to_fotg210(hcd);
@@ -511,18 +492,19 @@ static ssize_t fill_async_buffer(struct debug_buffer *buf)
 #define DBG_SCHED_LIMIT 64
 static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
 {
-	struct usb_hcd		*hcd;
-	struct fotg210_hcd		*fotg210;
-	unsigned long		flags;
-	union fotg210_shadow	p, *seen;
-	unsigned		temp, size, seen_count;
-	char			*next;
-	unsigned		i;
-	__hc32			tag;
+	struct usb_hcd *hcd;
+	struct fotg210_hcd *fotg210;
+	unsigned long flags;
+	union fotg210_shadow p, *seen;
+	unsigned temp, size, seen_count;
+	char *next;
+	unsigned i;
+	__hc32 tag;
 
 	seen = kmalloc(DBG_SCHED_LIMIT * sizeof(*seen), GFP_ATOMIC);
 	if (!seen)
 		return 0;
+
 	seen_count = 0;
 
 	hcd = bus_to_hcd(buf->bus);
@@ -542,6 +524,7 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
 		p = fotg210->pshadow[i];
 		if (likely(!p.ptr))
 			continue;
+
 		tag = Q_NEXT_TYPE(fotg210, fotg210->periodic[i]);
 
 		temp = scnprintf(next, size, "%4d: ", i);
@@ -577,10 +560,10 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
 				}
 				/* show more info the first time around */
 				if (temp == seen_count) {
-					u32	scratch = hc32_to_cpup(fotg210,
-							&hw->hw_info1);
-					struct fotg210_qtd	*qtd;
-					char		*type = "";
+					u32 scratch = hc32_to_cpup(fotg210,
+								&hw->hw_info1);
+					struct fotg210_qtd *qtd;
+					char *type = "";
 
 					/* count tds, get ep direction */
 					temp = 0;
@@ -601,8 +584,7 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
 					}
 
 					temp = scnprintf(next, size,
-						"(%c%d ep%d%s "
-						"[%d/%d] q%d p%d)",
+						"(%c%d ep%d%s [%d/%d] q%d p%d)",
 						speed_char(scratch),
 						scratch & 0x007f,
 						(scratch >> 8) & 0x000f, type,
@@ -663,13 +645,13 @@ static const char *rh_state_string(struct fotg210_hcd *fotg210)
 
 static ssize_t fill_registers_buffer(struct debug_buffer *buf)
 {
-	struct usb_hcd		*hcd;
-	struct fotg210_hcd	*fotg210;
-	unsigned long		flags;
-	unsigned		temp, size, i;
-	char			*next, scratch[80];
-	static const char	fmt[] = "%*s\n";
-	static const char	label[] = "";
+	struct usb_hcd *hcd;
+	struct fotg210_hcd *fotg210;
+	unsigned long flags;
+	unsigned temp, size, i;
+	char *next, scratch[80];
+	static const char fmt[] = "%*s\n";
+	static const char label[] = "";
 
 	hcd = bus_to_hcd(buf->bus);
 	fotg210 = hcd_to_fotg210(hcd);
@@ -765,8 +747,8 @@ done:
 	return buf->alloc_size - size;
 }
 
-static struct debug_buffer *alloc_buffer(struct usb_bus *bus,
-				ssize_t (*fill_func)(struct debug_buffer *))
+static struct debug_buffer
+*alloc_buffer(struct usb_bus *bus, ssize_t (*fill_func)(struct debug_buffer *))
 {
 	struct debug_buffer *buf;
 
@@ -850,6 +832,7 @@ static int debug_async_open(struct inode *inode, struct file *file)
 static int debug_periodic_open(struct inode *inode, struct file *file)
 {
 	struct debug_buffer *buf;
+
 	buf = alloc_buffer(inode->i_private, fill_periodic_buffer);
 	if (!buf)
 		return -ENOMEM;
@@ -899,8 +882,6 @@ static inline void remove_debug_files(struct fotg210_hcd *fotg210)
 	debugfs_remove_recursive(fotg210->debug_dir);
 }
 
-/*-------------------------------------------------------------------------*/
-
 /*
  * handshake - spin reading hc until handshake completes or fails
  * @ptr: address of hc register to be read
@@ -919,9 +900,9 @@ static inline void remove_debug_files(struct fotg210_hcd *fotg210)
  * bridge shutdown:  shutting down the bridge before the devices using it.
  */
 static int handshake(struct fotg210_hcd *fotg210, void __iomem *ptr,
-		      u32 mask, u32 done, int usec)
+		     u32 mask, u32 done, int usec)
 {
-	u32	result;
+	u32 result;
 
 	do {
 		result = fotg210_readl(fotg210, ptr);
@@ -942,7 +923,7 @@ static int handshake(struct fotg210_hcd *fotg210, void __iomem *ptr,
  */
 static int fotg210_halt(struct fotg210_hcd *fotg210)
 {
-	u32	temp;
+	u32 temp;
 
 	spin_lock_irq(&fotg210->lock);
 
@@ -971,11 +952,12 @@ static int fotg210_halt(struct fotg210_hcd *fotg210)
  */
 static int fotg210_reset(struct fotg210_hcd *fotg210)
 {
-	int	retval;
-	u32	command = fotg210_readl(fotg210, &fotg210->regs->command);
+	int retval;
+	u32 command = fotg210_readl(fotg210, &fotg210->regs->command);
 
 	/* If the EHCI debug controller is active, special care must be
-	 * taken before and after a host controller reset */
+	 * taken before and after a host controller reset
+	 */
 	if (fotg210->debug && !dbgp_reset_prep(fotg210_to_hcd(fotg210)))
 		fotg210->debug = NULL;
 
@@ -1004,7 +986,7 @@ static int fotg210_reset(struct fotg210_hcd *fotg210)
  */
 static void fotg210_quiesce(struct fotg210_hcd *fotg210)
 {
-	u32	temp;
+	u32 temp;
 
 	if (fotg210->rh_state != FOTG210_RH_RUNNING)
 		return;
@@ -1025,8 +1007,6 @@ static void fotg210_quiesce(struct fotg210_hcd *fotg210)
 		  16 * 125);
 }
 
-/*-------------------------------------------------------------------------*/
-
 static void end_unlink_async(struct fotg210_hcd *fotg210);
 static void unlink_empty_async(struct fotg210_hcd *fotg210);
 static void fotg210_work(struct fotg210_hcd *fotg210);
@@ -1034,8 +1014,6 @@ static void start_unlink_intr(struct fotg210_hcd *fotg210,
 			      struct fotg210_qh *qh);
 static void end_unlink_intr(struct fotg210_hcd *fotg210, struct fotg210_qh *qh);
 
-/*-------------------------------------------------------------------------*/
-
 /* Set a bit in the USBCMD register */
 static void fotg210_set_command_bit(struct fotg210_hcd *fotg210, u32 bit)
 {
@@ -1056,8 +1034,6 @@ static void fotg210_clear_command_bit(struct fotg210_hcd *fotg210, u32 bit)
 	fotg210_readl(fotg210, &fotg210->regs->command);
 }
 
-/*-------------------------------------------------------------------------*/
-
 /*
  * EHCI timer support...  Now using hrtimers.
  *
@@ -1101,9 +1077,9 @@ static unsigned event_delays_ns[] = {
 
 /* Enable a pending hrtimer event */
 static void fotg210_enable_event(struct fotg210_hcd *fotg210, unsigned event,
-		bool resched)
+				 bool resched)
 {
-	ktime_t		*timeout = &fotg210->hr_timeouts[event];
+	ktime_t *timeout = &fotg210->hr_timeouts[event];
 
 	if (resched)
 		*timeout = ktime_add(ktime_get(),
@@ -1122,7 +1098,7 @@ static void fotg210_enable_event(struct fotg210_hcd *fotg210, unsigned event,
 /* Poll the STS_ASS status bit; see when it agrees with CMD_ASE */
 static void fotg210_poll_ASS(struct fotg210_hcd *fotg210)
 {
-	unsigned	actual, want;
+	unsigned actual, want;
 
 	/* Don't enable anything if the controller isn't running (e.g., died) */
 	if (fotg210->rh_state != FOTG210_RH_RUNNING)
@@ -1170,7 +1146,7 @@ static void fotg210_disable_ASE(struct fotg210_hcd *fotg210)
 /* Poll the STS_PSS status bit; see when it agrees with CMD_PSE */
 static void fotg210_poll_PSS(struct fotg210_hcd *fotg210)
 {
-	unsigned	actual, want;
+	unsigned actual, want;
 
 	/* Don't do anything if the controller isn't running (e.g., died) */
 	if (fotg210->rh_state != FOTG210_RH_RUNNING)
@@ -1243,7 +1219,7 @@ static void fotg210_handle_controller_death(struct fotg210_hcd *fotg210)
 /* Handle unlinked interrupt QHs once they are gone from the hardware */
 static void fotg210_handle_intr_unlinks(struct fotg210_hcd *fotg210)
 {
-	bool		stopped = (fotg210->rh_state < FOTG210_RH_RUNNING);
+	bool stopped = (fotg210->rh_state < FOTG210_RH_RUNNING);
 
 	/*
 	 * Process all the QHs on the intr_unlink list that were added
@@ -1254,7 +1230,7 @@ static void fotg210_handle_intr_unlinks(struct fotg210_hcd *fotg210)
 	 */
 	fotg210->intr_unlinking = true;
 	while (fotg210->intr_unlink) {
-		struct fotg210_qh	*qh = fotg210->intr_unlink;
+		struct fotg210_qh *qh = fotg210->intr_unlink;
 
 		if (!stopped && qh->unlink_cycle == fotg210->intr_unlink_cycle)
 			break;
@@ -1288,7 +1264,7 @@ static void start_free_itds(struct fotg210_hcd *fotg210)
 /* Wait for controller to stop using old iTDs and siTDs */
 static void end_free_itds(struct fotg210_hcd *fotg210)
 {
-	struct fotg210_itd		*itd, *n;
+	struct fotg210_itd *itd, *n;
 
 	if (fotg210->rh_state < FOTG210_RH_RUNNING)
 		fotg210->last_itd_to_free = NULL;
@@ -1391,10 +1367,10 @@ static enum hrtimer_restart fotg210_hrtimer_func(struct hrtimer *t)
 {
 	struct fotg210_hcd *fotg210 =
 			container_of(t, struct fotg210_hcd, hrtimer);
-	ktime_t		now;
-	unsigned long	events;
-	unsigned long	flags;
-	unsigned	e;
+	ktime_t now;
+	unsigned long events;
+	unsigned long flags;
+	unsigned e;
 
 	spin_lock_irqsave(&fotg210->lock, flags);
 
@@ -1418,19 +1394,12 @@ static enum hrtimer_restart fotg210_hrtimer_func(struct hrtimer *t)
 	return HRTIMER_NORESTART;
 }
 
-/*-------------------------------------------------------------------------*/
-
-#define fotg210_bus_suspend	NULL
-#define fotg210_bus_resume	NULL
+#define fotg210_bus_suspend NULL
+#define fotg210_bus_resume NULL
 
-/*-------------------------------------------------------------------------*/
-
-static int check_reset_complete(
-	struct fotg210_hcd	*fotg210,
-	int		index,
-	u32 __iomem	*status_reg,
-	int		port_status
-) {
+static int check_reset_complete(struct fotg210_hcd *fotg210, int index,
+				u32 __iomem *status_reg, int port_status)
+{
 	if (!(port_status & PORT_CONNECT))
 		return port_status;
 
@@ -1449,19 +1418,16 @@ static int check_reset_complete(
 	return port_status;
 }
 
-/*-------------------------------------------------------------------------*/
-
 
 /* build "status change" packet (one or two bytes) from HC registers */
 
-static int
-fotg210_hub_status_data(struct usb_hcd *hcd, char *buf)
+static int fotg210_hub_status_data(struct usb_hcd *hcd, char *buf)
 {
-	struct fotg210_hcd	*fotg210 = hcd_to_fotg210(hcd);
-	u32		temp, status;
-	u32		mask;
-	int		retval = 1;
-	unsigned long	flags;
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
+	u32 temp, status;
+	u32 mask;
+	int retval = 1;
+	unsigned long flags;
 
 	/* init status to no-changes */
 	buf[0] = 0;
@@ -1499,15 +1465,11 @@ fotg210_hub_status_data(struct usb_hcd *hcd, char *buf)
 	return status ? retval : 0;
 }
 
-/*-------------------------------------------------------------------------*/
-
-static void
-fotg210_hub_descriptor(
-	struct fotg210_hcd		*fotg210,
-	struct usb_hub_descriptor	*desc
-) {
-	int		ports = HCS_N_PORTS(fotg210->hcs_params);
-	u16		temp;
+static void fotg210_hub_descriptor(struct fotg210_hcd *fotg210,
+				   struct usb_hub_descriptor *desc)
+{
+	int ports = HCS_N_PORTS(fotg210->hcs_params);
+	u16 temp;
 
 	desc->bDescriptorType = USB_DT_HUB;
 	desc->bPwrOn2PwrGood = 10;	/* fotg210 1.0, 2.3.9 says 20ms max */
@@ -1526,23 +1488,16 @@ fotg210_hub_descriptor(
 	desc->wHubCharacteristics = cpu_to_le16(temp);
 }
 
-/*-------------------------------------------------------------------------*/
-
-static int fotg210_hub_control(
-	struct usb_hcd	*hcd,
-	u16		typeReq,
-	u16		wValue,
-	u16		wIndex,
-	char		*buf,
-	u16		wLength
-) {
-	struct fotg210_hcd	*fotg210 = hcd_to_fotg210(hcd);
-	int		ports = HCS_N_PORTS(fotg210->hcs_params);
-	u32 __iomem	*status_reg = &fotg210->regs->port_status;
-	u32		temp, temp1, status;
-	unsigned long	flags;
-	int		retval = 0;
-	unsigned	selector;
+static int fotg210_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+			       u16 wIndex, char *buf, u16 wLength)
+{
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
+	int ports = HCS_N_PORTS(fotg210->hcs_params);
+	u32 __iomem *status_reg = &fotg210->regs->port_status;
+	u32 temp, temp1, status;
+	unsigned long flags;
+	int retval = 0;
+	unsigned selector;
 
 	/*
 	 * FIXME:  support SetPortFeatures USB_PORT_FEAT_INDICATOR.
@@ -1862,11 +1817,11 @@ static void __maybe_unused fotg210_relinquish_port(struct usb_hcd *hcd,
 }
 
 static int __maybe_unused fotg210_port_handed_over(struct usb_hcd *hcd,
-		int portnum)
+						   int portnum)
 {
 	return 0;
 }
-/*-------------------------------------------------------------------------*/
+
 /*
  * There's basically three types of memory:
  *	- data used only by the HCD ... kmalloc is fine
@@ -1878,10 +1833,7 @@ static int __maybe_unused fotg210_port_handed_over(struct usb_hcd *hcd,
  * No memory seen by this driver is pageable.
  */
 
-/*-------------------------------------------------------------------------*/
-
 /* Allocate the key transfer structures from the previously allocated pool */
-
 static inline void fotg210_qtd_init(struct fotg210_hcd *fotg210,
 				    struct fotg210_qtd *qtd, dma_addr_t dma)
 {
@@ -1896,8 +1848,8 @@ static inline void fotg210_qtd_init(struct fotg210_hcd *fotg210,
 static struct fotg210_qtd *fotg210_qtd_alloc(struct fotg210_hcd *fotg210,
 					     gfp_t flags)
 {
-	struct fotg210_qtd		*qtd;
-	dma_addr_t		dma;
+	struct fotg210_qtd *qtd;
+	dma_addr_t dma;
 
 	qtd = dma_pool_alloc(fotg210->qtd_pool, flags, &dma);
 	if (qtd != NULL)
@@ -1929,8 +1881,8 @@ static void qh_destroy(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 static struct fotg210_qh *fotg210_qh_alloc(struct fotg210_hcd *fotg210,
 					   gfp_t flags)
 {
-	struct fotg210_qh		*qh;
-	dma_addr_t		dma;
+	struct fotg210_qh *qh;
+	dma_addr_t dma;
 
 	qh = kzalloc(sizeof(*qh), GFP_ATOMIC);
 	if (!qh)
@@ -1958,8 +1910,6 @@ fail:
 	return NULL;
 }
 
-/*-------------------------------------------------------------------------*/
-
 /* The queue heads and transfer descriptors are managed from pools tied
  * to each of the "per device" structures.
  * This is the initialisation and cleanup code.
@@ -2058,7 +2008,6 @@ fail:
 	fotg210_mem_cleanup(fotg210);
 	return -ENOMEM;
 }
-/*-------------------------------------------------------------------------*/
 /*
  * EHCI hardware queue manipulation ... the core.  QH/QTD manipulation.
  *
@@ -2077,16 +2026,12 @@ fail:
  * buffer low/full speed data so the host collects it at high speed.
  */
 
-/*-------------------------------------------------------------------------*/
-
 /* fill a qtd, returning how much of the buffer we were able to queue up */
-
-static int
-qtd_fill(struct fotg210_hcd *fotg210, struct fotg210_qtd *qtd, dma_addr_t buf,
-		  size_t len, int token, int maxpacket)
+static int qtd_fill(struct fotg210_hcd *fotg210, struct fotg210_qtd *qtd,
+		    dma_addr_t buf, size_t len, int token, int maxpacket)
 {
-	int	i, count;
-	u64	addr = buf;
+	int i, count;
+	u64 addr = buf;
 
 	/* one buffer entry per 4K ... first might be short or unaligned */
 	qtd->hw_buf[0] = cpu_to_hc32(fotg210, (u32)addr);
@@ -2121,11 +2066,9 @@ qtd_fill(struct fotg210_hcd *fotg210, struct fotg210_qtd *qtd, dma_addr_t buf,
 	return count;
 }
 
-/*-------------------------------------------------------------------------*/
-
-static inline void
-qh_update(struct fotg210_hcd *fotg210, struct fotg210_qh *qh,
-	  struct fotg210_qtd *qtd)
+static inline void qh_update(struct fotg210_hcd *fotg210,
+			     struct fotg210_qh *qh,
+			     struct fotg210_qtd *qtd)
 {
 	struct fotg210_qh_hw *hw = qh->hw;
 
@@ -2141,7 +2084,7 @@ qh_update(struct fotg210_hcd *fotg210, struct fotg210_qh *qh,
 	 * ever clear it.
 	 */
 	if (!(hw->hw_info1 & cpu_to_hc32(fotg210, QH_TOGGLE_CTL))) {
-		unsigned	is_out, epnum;
+		unsigned is_out, epnum;
 
 		is_out = qh->is_out;
 		epnum = (hc32_to_cpup(fotg210, &hw->hw_info1) >> 8) & 0x0f;
@@ -2158,8 +2101,7 @@ qh_update(struct fotg210_hcd *fotg210, struct fotg210_qh *qh,
  * overlay, so qh->hw_token wrongly becomes inactive/halted), only fault
  * recovery (including urb dequeue) would need software changes to a QH...
  */
-static void
-qh_refresh(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
+static void qh_refresh(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 {
 	struct fotg210_qtd *qtd;
 
@@ -2185,16 +2127,14 @@ qh_refresh(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 		qh_update(fotg210, qh, qtd);
 }
 
-/*-------------------------------------------------------------------------*/
-
 static void qh_link_async(struct fotg210_hcd *fotg210, struct fotg210_qh *qh);
 
 static void fotg210_clear_tt_buffer_complete(struct usb_hcd *hcd,
-		struct usb_host_endpoint *ep)
+					     struct usb_host_endpoint *ep)
 {
-	struct fotg210_hcd		*fotg210 = hcd_to_fotg210(hcd);
-	struct fotg210_qh		*qh = ep->hcpriv;
-	unsigned long		flags;
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
+	struct fotg210_qh *qh = ep->hcpriv;
+	unsigned long flags;
 
 	spin_lock_irqsave(&fotg210->lock, flags);
 	qh->clearing_tt = 0;
@@ -2217,6 +2157,7 @@ static void fotg210_clear_tt_buffer(struct fotg210_hcd *fotg210,
 	 */
 	if (urb->dev->tt && !usb_pipeint(urb->pipe) && !qh->clearing_tt) {
 		struct usb_device *tt = urb->dev->tt->hub;
+
 		dev_dbg(&tt->dev,
 			"clear tt buffer port %d, a%d ep%d t%08x\n",
 			urb->dev->ttport, urb->dev->devnum,
@@ -2230,14 +2171,10 @@ static void fotg210_clear_tt_buffer(struct fotg210_hcd *fotg210,
 	}
 }
 
-static int qtd_copy_status(
-	struct fotg210_hcd *fotg210,
-	struct urb *urb,
-	size_t length,
-	u32 token
-)
+static int qtd_copy_status(struct fotg210_hcd *fotg210, struct urb *urb,
+			   size_t length, u32 token)
 {
-	int	status = -EINPROGRESS;
+	int status = -EINPROGRESS;
 
 	/* count IN/OUT bytes, not SETUP (even short packets) */
 	if (likely(QTD_PID(token) != 2))
@@ -2293,13 +2230,13 @@ static int qtd_copy_status(
 	return status;
 }
 
-static void
-fotg210_urb_done(struct fotg210_hcd *fotg210, struct urb *urb, int status)
+static void fotg210_urb_done(struct fotg210_hcd *fotg210, struct urb *urb,
+			     int status)
 __releases(fotg210->lock)
 __acquires(fotg210->lock)
 {
 	if (likely(urb->hcpriv != NULL)) {
-		struct fotg210_qh	*qh = (struct fotg210_qh *) urb->hcpriv;
+		struct fotg210_qh *qh = (struct fotg210_qh *) urb->hcpriv;
 
 		/* S-mask in a QH means it's an interrupt urb */
 		if ((qh->hw->hw_info2 & cpu_to_hc32(fotg210, QH_SMASK)) != 0) {
@@ -2342,16 +2279,16 @@ static int qh_schedule(struct fotg210_hcd *fotg210, struct fotg210_qh *qh);
  * Chases up to qh->hw_current.  Returns number of completions called,
  * indicating how much "real" work we did.
  */
-static unsigned
-qh_completions(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
+static unsigned qh_completions(struct fotg210_hcd *fotg210,
+			       struct fotg210_qh *qh)
 {
-	struct fotg210_qtd		*last, *end = qh->dummy;
-	struct list_head	*entry, *tmp;
-	int			last_status;
-	int			stopped;
-	unsigned		count = 0;
-	u8			state;
-	struct fotg210_qh_hw	*hw = qh->hw;
+	struct fotg210_qtd *last, *end = qh->dummy;
+	struct list_head *entry, *tmp;
+	int last_status;
+	int stopped;
+	unsigned count = 0;
+	u8 state;
+	struct fotg210_qh_hw *hw = qh->hw;
 
 	if (unlikely(list_empty(&qh->qtd_list)))
 		return count;
@@ -2370,7 +2307,7 @@ qh_completions(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 	qh->qh_state = QH_STATE_COMPLETING;
 	stopped = (state == QH_STATE_IDLE);
 
- rescan:
+rescan:
 	last = NULL;
 	last_status = -EINPROGRESS;
 	qh->needs_rescan = 0;
@@ -2381,9 +2318,9 @@ qh_completions(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 	 * if queue is stopped, handles unlinks.
 	 */
 	list_for_each_safe(entry, tmp, &qh->qtd_list) {
-		struct fotg210_qtd	*qtd;
-		struct urb	*urb;
-		u32		token = 0;
+		struct fotg210_qtd *qtd;
+		struct urb *urb;
+		u32 token = 0;
 
 		qtd = list_entry(entry, struct fotg210_qtd, qtd_list);
 		urb = qtd->urb;
@@ -2409,7 +2346,7 @@ qh_completions(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 		token = hc32_to_cpu(fotg210, qtd->hw_token);
 
 		/* always clean up qtds the hc de-activated */
- retry_xacterr:
+retry_xacterr:
 		if ((token & QTD_STS_ACTIVE) == 0) {
 
 			/* Report Data Buffer Error: non-fatal but useful */
@@ -2615,8 +2552,6 @@ qh_completions(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 	return count;
 }
 
-/*-------------------------------------------------------------------------*/
-
 /* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */
 #define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03))
 /* ... and packet size, for any kind of endpoint descriptor */
@@ -2626,15 +2561,13 @@ qh_completions(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
  * reverse of qh_urb_transaction:  free a list of TDs.
  * used for cleanup after errors, before HC sees an URB's TDs.
  */
-static void qtd_list_free(
-	struct fotg210_hcd		*fotg210,
-	struct urb		*urb,
-	struct list_head	*qtd_list
-) {
-	struct list_head	*entry, *temp;
+static void qtd_list_free(struct fotg210_hcd *fotg210, struct urb *urb,
+			  struct list_head *qtd_list)
+{
+	struct list_head *entry, *temp;
 
 	list_for_each_safe(entry, temp, qtd_list) {
-		struct fotg210_qtd	*qtd;
+		struct fotg210_qtd *qtd;
 
 		qtd = list_entry(entry, struct fotg210_qtd, qtd_list);
 		list_del(&qtd->qtd_list);
@@ -2645,20 +2578,18 @@ static void qtd_list_free(
 /*
  * create a list of filled qtds for this URB; won't link into qh.
  */
-static struct list_head *
-qh_urb_transaction(
-	struct fotg210_hcd		*fotg210,
-	struct urb		*urb,
-	struct list_head	*head,
-	gfp_t			flags
-) {
-	struct fotg210_qtd		*qtd, *qtd_prev;
-	dma_addr_t		buf;
-	int			len, this_sg_len, maxpacket;
-	int			is_input;
-	u32			token;
-	int			i;
-	struct scatterlist	*sg;
+static struct list_head *qh_urb_transaction(struct fotg210_hcd *fotg210,
+					    struct urb *urb,
+					    struct list_head *head,
+					    gfp_t flags)
+{
+	struct fotg210_qtd *qtd, *qtd_prev;
+	dma_addr_t buf;
+	int len, this_sg_len, maxpacket;
+	int is_input;
+	u32 token;
+	int i;
+	struct scatterlist *sg;
 
 	/*
 	 * URBs map to sequences of QTDs:  one logical transaction
@@ -2778,7 +2709,7 @@ qh_urb_transaction(
 	 * (zero length).
 	 */
 	if (likely(urb->transfer_buffer_length != 0)) {
-		int	one_more = 0;
+		int one_more = 0;
 
 		if (usb_pipecontrol(urb->pipe)) {
 			one_more = 1;
@@ -2813,7 +2744,6 @@ cleanup:
 	return NULL;
 }
 
-/*-------------------------------------------------------------------------*/
 /*
  * Would be best to create all qh's from config descriptors,
  * when each interface/altsetting is established.  Unlink
@@ -2831,18 +2761,15 @@ cleanup:
  * just one microframe in the s-mask.  For split interrupt transactions
  * there are additional complications: c-mask, maybe FSTNs.
  */
-static struct fotg210_qh *
-qh_make(
-	struct fotg210_hcd		*fotg210,
-	struct urb		*urb,
-	gfp_t			flags
-) {
-	struct fotg210_qh		*qh = fotg210_qh_alloc(fotg210, flags);
-	u32			info1 = 0, info2 = 0;
-	int			is_input, type;
-	int			maxp = 0;
-	struct usb_tt		*tt = urb->dev->tt;
-	struct fotg210_qh_hw	*hw;
+static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
+				  gfp_t flags)
+{
+	struct fotg210_qh *qh = fotg210_qh_alloc(fotg210, flags);
+	u32 info1 = 0, info2 = 0;
+	int is_input, type;
+	int maxp = 0;
+	struct usb_tt *tt = urb->dev->tt;
+	struct fotg210_qh_hw *hw;
 
 	if (!qh)
 		return qh;
@@ -2896,7 +2823,7 @@ qh_make(
 				urb->interval = qh->period << 3;
 			}
 		} else {
-			int		think_time;
+			int think_time;
 
 			/* gap is f(FS/LS transfer times) */
 			qh->gap_uf = 1 + usb_calc_bus_time(urb->dev->speed,
@@ -3005,8 +2932,6 @@ done:
 	return qh;
 }
 
-/*-------------------------------------------------------------------------*/
-
 static void enable_async(struct fotg210_hcd *fotg210)
 {
 	if (fotg210->async_count++)
@@ -3036,8 +2961,8 @@ static void disable_async(struct fotg210_hcd *fotg210)
 
 static void qh_link_async(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 {
-	__hc32		dma = QH_NEXT(fotg210, qh->qh_dma);
-	struct fotg210_qh	*head;
+	__hc32 dma = QH_NEXT(fotg210, qh->qh_dma);
+	struct fotg210_qh *head;
 
 	/* Don't link a QH if there's a Clear-TT-Buffer pending */
 	if (unlikely(qh->clearing_tt))
@@ -3064,24 +2989,19 @@ static void qh_link_async(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 	enable_async(fotg210);
 }
 
-/*-------------------------------------------------------------------------*/
-
 /*
  * For control/bulk/interrupt, return QH with these TDs appended.
  * Allocates and initializes the QH if necessary.
  * Returns null if it can't allocate a QH it needs to.
  * If the QH has TDs (urbs) already, that's great.
  */
-static struct fotg210_qh *qh_append_tds(
-	struct fotg210_hcd		*fotg210,
-	struct urb		*urb,
-	struct list_head	*qtd_list,
-	int			epnum,
-	void			**ptr
-)
+static struct fotg210_qh *qh_append_tds(struct fotg210_hcd *fotg210,
+					struct urb *urb,
+					struct list_head *qtd_list, int epnum,
+					void **ptr)
 {
-	struct fotg210_qh		*qh = NULL;
-	__hc32			qh_addr_mask = cpu_to_hc32(fotg210, 0x7f);
+	struct fotg210_qh *qh = NULL;
+	__hc32 qh_addr_mask = cpu_to_hc32(fotg210, 0x7f);
 
 	qh = (struct fotg210_qh *) *ptr;
 	if (unlikely(qh == NULL)) {
@@ -3090,7 +3010,7 @@ static struct fotg210_qh *qh_append_tds(
 		*ptr = qh;
 	}
 	if (likely(qh != NULL)) {
-		struct fotg210_qtd	*qtd;
+		struct fotg210_qtd *qtd;
 
 		if (unlikely(list_empty(qtd_list)))
 			qtd = NULL;
@@ -3109,9 +3029,9 @@ static struct fotg210_qh *qh_append_tds(
 		 * only hc or qh_refresh() ever modify the overlay.
 		 */
 		if (likely(qtd != NULL)) {
-			struct fotg210_qtd		*dummy;
-			dma_addr_t		dma;
-			__hc32			token;
+			struct fotg210_qtd *dummy;
+			dma_addr_t dma;
+			__hc32 token;
 
 			/* to avoid racing the HC, use the dummy td instead of
 			 * the first td of our list (becomes new dummy).  both
@@ -3150,25 +3070,20 @@ static struct fotg210_qh *qh_append_tds(
 	return qh;
 }
 
-/*-------------------------------------------------------------------------*/
-
-static int
-submit_async(
-	struct fotg210_hcd		*fotg210,
-	struct urb		*urb,
-	struct list_head	*qtd_list,
-	gfp_t			mem_flags
-) {
-	int			epnum;
-	unsigned long		flags;
-	struct fotg210_qh		*qh = NULL;
-	int			rc;
+static int submit_async(struct fotg210_hcd *fotg210, struct urb *urb,
+			struct list_head *qtd_list, gfp_t mem_flags)
+{
+	int epnum;
+	unsigned long flags;
+	struct fotg210_qh *qh = NULL;
+	int rc;
 
 	epnum = urb->ep->desc.bEndpointAddress;
 
 #ifdef FOTG210_URB_TRACE
 	{
 		struct fotg210_qtd *qtd;
+
 		qtd = list_entry(qtd_list->next, struct fotg210_qtd, qtd_list);
 		fotg210_dbg(fotg210,
 			 "%s %s urb %p ep%d%s len %d, qtd %p [qh %p]\n",
@@ -3200,19 +3115,17 @@ submit_async(
 	 */
 	if (likely(qh->qh_state == QH_STATE_IDLE))
 		qh_link_async(fotg210, qh);
- done:
+done:
 	spin_unlock_irqrestore(&fotg210->lock, flags);
 	if (unlikely(qh == NULL))
 		qtd_list_free(fotg210, urb, qtd_list);
 	return rc;
 }
 
-/*-------------------------------------------------------------------------*/
-
 static void single_unlink_async(struct fotg210_hcd *fotg210,
 				struct fotg210_qh *qh)
 {
-	struct fotg210_qh		*prev;
+	struct fotg210_qh *prev;
 
 	/* Add to the end of the list of QHs waiting for the next IAAD */
 	qh->qh_state = QH_STATE_UNLINK;
@@ -3268,10 +3181,10 @@ static void start_iaa_cycle(struct fotg210_hcd *fotg210, bool nested)
 
 static void end_unlink_async(struct fotg210_hcd *fotg210)
 {
-	struct fotg210_qh		*qh;
+	struct fotg210_qh *qh;
 
 	/* Process the idle QHs */
- restart:
+restart:
 	fotg210->async_unlinking = true;
 	while (fotg210->async_iaa) {
 		qh = fotg210->async_iaa;
@@ -3352,18 +3265,16 @@ static void start_unlink_async(struct fotg210_hcd *fotg210,
 	start_iaa_cycle(fotg210, false);
 }
 
-/*-------------------------------------------------------------------------*/
-
 static void scan_async(struct fotg210_hcd *fotg210)
 {
-	struct fotg210_qh		*qh;
-	bool			check_unlinks_later = false;
+	struct fotg210_qh *qh;
+	bool check_unlinks_later = false;
 
 	fotg210->qh_scan_next = fotg210->async->qh_next.qh;
 	while (fotg210->qh_scan_next) {
 		qh = fotg210->qh_scan_next;
 		fotg210->qh_scan_next = qh->qh_next.qh;
- rescan:
+rescan:
 		/* clean any finished work for this qh */
 		if (!list_empty(&qh->qtd_list)) {
 			int temp;
@@ -3401,7 +3312,6 @@ static void scan_async(struct fotg210_hcd *fotg210)
 		++fotg210->async_unlink_cycle;
 	}
 }
-/*-------------------------------------------------------------------------*/
 /*
  * EHCI scheduled transaction support:  interrupt, iso, split iso
  * These are called "periodic" transactions in the EHCI spec.
@@ -3414,19 +3324,16 @@ static void scan_async(struct fotg210_hcd *fotg210)
  * It keeps track of every ITD (or SITD) that's linked, and holds enough
  * pre-calculated schedule data to make appending to the queue be quick.
  */
-
 static int fotg210_get_frame(struct usb_hcd *hcd);
 
-/*-------------------------------------------------------------------------*/
-
 /*
  * periodic_next_shadow - return "next" pointer on shadow list
  * @periodic: host pointer to qh/itd
  * @tag: hardware tag for type of this record
  */
-static union fotg210_shadow *
-periodic_next_shadow(struct fotg210_hcd *fotg210,
-		     union fotg210_shadow *periodic, __hc32 tag)
+static union fotg210_shadow *periodic_next_shadow(struct fotg210_hcd *fotg210,
+						union fotg210_shadow *periodic,
+						__hc32 tag)
 {
 	switch (hc32_to_cpu(fotg210, tag)) {
 	case Q_TYPE_QH:
@@ -3438,9 +3345,8 @@ periodic_next_shadow(struct fotg210_hcd *fotg210,
 	}
 }
 
-static __hc32 *
-shadow_next_periodic(struct fotg210_hcd *fotg210,
-		     union fotg210_shadow *periodic, __hc32 tag)
+static __hc32 *shadow_next_periodic(struct fotg210_hcd *fotg210,
+				    union fotg210_shadow *periodic, __hc32 tag)
 {
 	switch (hc32_to_cpu(fotg210, tag)) {
 	/* our fotg210_shadow.qh is actually software part */
@@ -3456,9 +3362,9 @@ shadow_next_periodic(struct fotg210_hcd *fotg210,
 static void periodic_unlink(struct fotg210_hcd *fotg210, unsigned frame,
 			    void *ptr)
 {
-	union fotg210_shadow	*prev_p = &fotg210->pshadow[frame];
-	__hc32			*hw_p = &fotg210->periodic[frame];
-	union fotg210_shadow	here = *prev_p;
+	union fotg210_shadow *prev_p = &fotg210->pshadow[frame];
+	__hc32 *hw_p = &fotg210->periodic[frame];
+	union fotg210_shadow here = *prev_p;
 
 	/* find predecessor of "ptr"; hw and shadow lists are in sync */
 	while (here.ptr && here.ptr != ptr) {
@@ -3483,13 +3389,13 @@ static void periodic_unlink(struct fotg210_hcd *fotg210, unsigned frame,
 }
 
 /* how many of the uframe's 125 usecs are allocated? */
-static unsigned short
-periodic_usecs(struct fotg210_hcd *fotg210, unsigned frame, unsigned uframe)
+static unsigned short periodic_usecs(struct fotg210_hcd *fotg210,
+				     unsigned frame, unsigned uframe)
 {
-	__hc32			*hw_p = &fotg210->periodic[frame];
-	union fotg210_shadow	*q = &fotg210->pshadow[frame];
-	unsigned		usecs = 0;
-	struct fotg210_qh_hw	*hw;
+	__hc32 *hw_p = &fotg210->periodic[frame];
+	union fotg210_shadow *q = &fotg210->pshadow[frame];
+	unsigned usecs = 0;
+	struct fotg210_qh_hw *hw;
 
 	while (q->ptr) {
 		switch (hc32_to_cpu(fotg210, Q_NEXT_TYPE(fotg210, *hw_p))) {
@@ -3530,8 +3436,6 @@ periodic_usecs(struct fotg210_hcd *fotg210, unsigned frame, unsigned uframe)
 	return usecs;
 }
 
-/*-------------------------------------------------------------------------*/
-
 static int same_tt(struct usb_device *dev1, struct usb_device *dev2)
 {
 	if (!dev1->tt || !dev2->tt)
@@ -3548,13 +3452,8 @@ static int same_tt(struct usb_device *dev1, struct usb_device *dev2)
  * for a periodic transfer starting at the specified frame, using
  * all the uframes in the mask.
  */
-static int tt_no_collision(
-	struct fotg210_hcd		*fotg210,
-	unsigned		period,
-	struct usb_device	*dev,
-	unsigned		frame,
-	u32			uf_mask
-)
+static int tt_no_collision(struct fotg210_hcd *fotg210, unsigned period,
+			   struct usb_device *dev, unsigned frame, u32 uf_mask)
 {
 	if (period == 0)	/* error */
 		return 0;
@@ -3564,9 +3463,9 @@ static int tt_no_collision(
 	 * calling convention doesn't make that distinction.
 	 */
 	for (; frame < fotg210->periodic_size; frame += period) {
-		union fotg210_shadow	here;
-		__hc32			type;
-		struct fotg210_qh_hw	*hw;
+		union fotg210_shadow here;
+		__hc32 type;
+		struct fotg210_qh_hw *hw;
 
 		here = fotg210->pshadow[frame];
 		type = Q_NEXT_TYPE(fotg210, fotg210->periodic[frame]);
@@ -3579,7 +3478,7 @@ static int tt_no_collision(
 			case Q_TYPE_QH:
 				hw = here.qh->hw;
 				if (same_tt(dev, here.qh->dev)) {
-					u32		mask;
+					u32 mask;
 
 					mask = hc32_to_cpu(fotg210,
 							hw->hw_info2);
@@ -3607,8 +3506,6 @@ static int tt_no_collision(
 	return 1;
 }
 
-/*-------------------------------------------------------------------------*/
-
 static void enable_periodic(struct fotg210_hcd *fotg210)
 {
 	if (fotg210->periodic_count++)
@@ -3632,8 +3529,6 @@ static void disable_periodic(struct fotg210_hcd *fotg210)
 	fotg210_poll_PSS(fotg210);
 }
 
-/*-------------------------------------------------------------------------*/
-
 /* periodic schedule slots have iso tds (normal or split) first, then a
  * sparse tree for active interrupt transfers.
  *
@@ -3642,8 +3537,8 @@ static void disable_periodic(struct fotg210_hcd *fotg210)
  */
 static void qh_link_periodic(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 {
-	unsigned	i;
-	unsigned	period = qh->period;
+	unsigned i;
+	unsigned period = qh->period;
 
 	dev_dbg(&qh->dev->dev,
 		"link qh%d-%04x/%p start %d [%d/%d us]\n",
@@ -3656,10 +3551,10 @@ static void qh_link_periodic(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 		period = 1;
 
 	for (i = qh->start; i < fotg210->periodic_size; i += period) {
-		union fotg210_shadow	*prev = &fotg210->pshadow[i];
-		__hc32			*hw_p = &fotg210->periodic[i];
-		union fotg210_shadow	here = *prev;
-		__hc32			type = 0;
+		union fotg210_shadow *prev = &fotg210->pshadow[i];
+		__hc32 *hw_p = &fotg210->periodic[i];
+		union fotg210_shadow here = *prev;
+		__hc32 type = 0;
 
 		/* skip the iso nodes at list head */
 		while (here.ptr) {
@@ -3709,8 +3604,8 @@ static void qh_link_periodic(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 static void qh_unlink_periodic(struct fotg210_hcd *fotg210,
 			       struct fotg210_qh *qh)
 {
-	unsigned	i;
-	unsigned	period;
+	unsigned i;
+	unsigned period;
 
 	/*
 	 * If qh is for a low/full-speed device, simply unlinking it
@@ -3801,8 +3696,8 @@ static void start_unlink_intr(struct fotg210_hcd *fotg210,
 
 static void end_unlink_intr(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 {
-	struct fotg210_qh_hw	*hw = qh->hw;
-	int			rc;
+	struct fotg210_qh_hw *hw = qh->hw;
+	int rc;
 
 	qh->qh_state = QH_STATE_IDLE;
 	hw->hw_next = FOTG210_LIST_END(fotg210);
@@ -3830,16 +3725,10 @@ static void end_unlink_intr(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 	disable_periodic(fotg210);
 }
 
-/*-------------------------------------------------------------------------*/
-
-static int check_period(
-	struct fotg210_hcd *fotg210,
-	unsigned	frame,
-	unsigned	uframe,
-	unsigned	period,
-	unsigned	usecs
-) {
-	int		claimed;
+static int check_period(struct fotg210_hcd *fotg210, unsigned frame,
+			unsigned uframe, unsigned period, unsigned usecs)
+{
+	int claimed;
 
 	/* complete split running into next frame?
 	 * given FSTN support, we could sometimes check...
@@ -3876,16 +3765,12 @@ static int check_period(
 	return 1;
 }
 
-static int check_intr_schedule(
-	struct fotg210_hcd		*fotg210,
-	unsigned		frame,
-	unsigned		uframe,
-	const struct fotg210_qh	*qh,
-	__hc32			*c_maskp
-)
+static int check_intr_schedule(struct fotg210_hcd *fotg210, unsigned frame,
+			       unsigned uframe, const struct fotg210_qh *qh,
+			       __hc32 *c_maskp)
 {
-	int		retval = -ENOSPC;
-	u8		mask = 0;
+	int retval = -ENOSPC;
+	u8 mask = 0;
 
 	if (qh->c_usecs && uframe >= 6)		/* FSTN territory? */
 		goto done;
@@ -3927,11 +3812,11 @@ done:
  */
 static int qh_schedule(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 {
-	int		status;
-	unsigned	uframe;
-	__hc32		c_mask;
-	unsigned	frame;		/* 0..(qh->period - 1), or NO_FRAME */
-	struct fotg210_qh_hw	*hw = qh->hw;
+	int status;
+	unsigned uframe;
+	__hc32 c_mask;
+	unsigned frame;	/* 0..(qh->period - 1), or NO_FRAME */
+	struct fotg210_qh_hw *hw = qh->hw;
 
 	qh_refresh(fotg210, qh);
 	hw->hw_next = FOTG210_LIST_END(fotg210);
@@ -3954,7 +3839,7 @@ static int qh_schedule(struct fotg210_hcd *fotg210, struct fotg210_qh *qh)
 	if (status) {
 		/* "normal" case, uframing flexible except with splits */
 		if (qh->period) {
-			int		i;
+			int i;
 
 			for (i = qh->period; status && i > 0; --i) {
 				frame = ++fotg210->random_frame % qh->period;
@@ -3992,17 +3877,14 @@ done:
 	return status;
 }
 
-static int intr_submit(
-	struct fotg210_hcd		*fotg210,
-	struct urb		*urb,
-	struct list_head	*qtd_list,
-	gfp_t			mem_flags
-) {
-	unsigned		epnum;
-	unsigned long		flags;
-	struct fotg210_qh		*qh;
-	int			status;
-	struct list_head	empty;
+static int intr_submit(struct fotg210_hcd *fotg210, struct urb *urb,
+		       struct list_head *qtd_list, gfp_t mem_flags)
+{
+	unsigned epnum;
+	unsigned long flags;
+	struct fotg210_qh *qh;
+	int status;
+	struct list_head empty;
 
 	/* get endpoint and transfer/schedule data */
 	epnum = urb->ep->desc.bEndpointAddress;
@@ -4050,11 +3932,11 @@ done_not_linked:
 
 static void scan_intr(struct fotg210_hcd *fotg210)
 {
-	struct fotg210_qh		*qh;
+	struct fotg210_qh *qh;
 
 	list_for_each_entry_safe(qh, fotg210->qh_scan_next,
 				 &fotg210->intr_qh_list, intr_node) {
- rescan:
+rescan:
 		/* clean any finished work for this qh */
 		if (!list_empty(&qh->qtd_list)) {
 			int temp;
@@ -4077,12 +3959,9 @@ static void scan_intr(struct fotg210_hcd *fotg210)
 	}
 }
 
-/*-------------------------------------------------------------------------*/
-
 /* fotg210_iso_stream ops work with both ITD and SITD */
 
-static struct fotg210_iso_stream *
-iso_stream_alloc(gfp_t mem_flags)
+static struct fotg210_iso_stream *iso_stream_alloc(gfp_t mem_flags)
 {
 	struct fotg210_iso_stream *stream;
 
@@ -4095,20 +3974,16 @@ iso_stream_alloc(gfp_t mem_flags)
 	return stream;
 }
 
-static void
-iso_stream_init(
-	struct fotg210_hcd		*fotg210,
-	struct fotg210_iso_stream	*stream,
-	struct usb_device	*dev,
-	int			pipe,
-	unsigned		interval
-)
+static void iso_stream_init(struct fotg210_hcd *fotg210,
+			    struct fotg210_iso_stream *stream,
+			    struct usb_device *dev, int pipe,
+			    unsigned interval)
 {
-	u32			buf1;
-	unsigned		epnum, maxp;
-	int			is_input;
-	long			bandwidth;
-	unsigned		multi;
+	u32 buf1;
+	unsigned epnum, maxp;
+	int is_input;
+	long bandwidth;
+	unsigned multi;
 
 	/*
 	 * this might be a "high bandwidth" highspeed endpoint,
@@ -4153,13 +4028,13 @@ iso_stream_init(
 	stream->maxp = maxp;
 }
 
-static struct fotg210_iso_stream *
-iso_stream_find(struct fotg210_hcd *fotg210, struct urb *urb)
+static struct fotg210_iso_stream *iso_stream_find(struct fotg210_hcd *fotg210,
+						  struct urb *urb)
 {
-	unsigned		epnum;
-	struct fotg210_iso_stream	*stream;
+	unsigned epnum;
+	struct fotg210_iso_stream *stream;
 	struct usb_host_endpoint *ep;
-	unsigned long		flags;
+	unsigned long flags;
 
 	epnum = usb_pipeendpoint(urb->pipe);
 	if (usb_pipein(urb->pipe))
@@ -4191,15 +4066,13 @@ iso_stream_find(struct fotg210_hcd *fotg210, struct urb *urb)
 	return stream;
 }
 
-/*-------------------------------------------------------------------------*/
-
 /* fotg210_iso_sched ops can be ITD-only or SITD-only */
 
-static struct fotg210_iso_sched *
-iso_sched_alloc(unsigned packets, gfp_t mem_flags)
+static struct fotg210_iso_sched *iso_sched_alloc(unsigned packets,
+						 gfp_t mem_flags)
 {
-	struct fotg210_iso_sched	*iso_sched;
-	int			size = sizeof(*iso_sched);
+	struct fotg210_iso_sched *iso_sched;
+	int size = sizeof(*iso_sched);
 
 	size += packets * sizeof(struct fotg210_iso_packet);
 	iso_sched = kzalloc(size, mem_flags);
@@ -4209,16 +4082,13 @@ iso_sched_alloc(unsigned packets, gfp_t mem_flags)
 	return iso_sched;
 }
 
-static inline void
-itd_sched_init(
-	struct fotg210_hcd		*fotg210,
-	struct fotg210_iso_sched	*iso_sched,
-	struct fotg210_iso_stream	*stream,
-	struct urb		*urb
-)
+static inline void itd_sched_init(struct fotg210_hcd *fotg210,
+				  struct fotg210_iso_sched *iso_sched,
+				  struct fotg210_iso_stream *stream,
+				  struct urb *urb)
 {
-	unsigned	i;
-	dma_addr_t	dma = urb->transfer_dma;
+	unsigned i;
+	dma_addr_t dma = urb->transfer_dma;
 
 	/* how many uframes are needed for these transfers */
 	iso_sched->span = urb->number_of_packets * stream->interval;
@@ -4227,10 +4097,10 @@ itd_sched_init(
 	 * when we fit new itds into the schedule.
 	 */
 	for (i = 0; i < urb->number_of_packets; i++) {
-		struct fotg210_iso_packet	*uframe = &iso_sched->packet[i];
-		unsigned		length;
-		dma_addr_t		buf;
-		u32			trans;
+		struct fotg210_iso_packet *uframe = &iso_sched->packet[i];
+		unsigned length;
+		dma_addr_t buf;
+		u32 trans;
 
 		length = urb->iso_frame_desc[i].length;
 		buf = dma + urb->iso_frame_desc[i].offset;
@@ -4251,11 +4121,8 @@ itd_sched_init(
 	}
 }
 
-static void
-iso_sched_free(
-	struct fotg210_iso_stream	*stream,
-	struct fotg210_iso_sched	*iso_sched
-)
+static void iso_sched_free(struct fotg210_iso_stream *stream,
+			   struct fotg210_iso_sched *iso_sched)
 {
 	if (!iso_sched)
 		return;
@@ -4264,20 +4131,16 @@ iso_sched_free(
 	kfree(iso_sched);
 }
 
-static int
-itd_urb_transaction(
-	struct fotg210_iso_stream	*stream,
-	struct fotg210_hcd		*fotg210,
-	struct urb		*urb,
-	gfp_t			mem_flags
-)
+static int itd_urb_transaction(struct fotg210_iso_stream *stream,
+			       struct fotg210_hcd *fotg210,
+			       struct urb *urb, gfp_t mem_flags)
 {
-	struct fotg210_itd		*itd;
-	dma_addr_t		itd_dma;
-	int			i;
-	unsigned		num_itds;
-	struct fotg210_iso_sched	*sched;
-	unsigned long		flags;
+	struct fotg210_itd *itd;
+	dma_addr_t itd_dma;
+	int i;
+	unsigned num_itds;
+	struct fotg210_iso_sched *sched;
+	unsigned long flags;
 
 	sched = iso_sched_alloc(urb->number_of_packets, mem_flags);
 	if (unlikely(sched == NULL))
@@ -4306,7 +4169,7 @@ itd_urb_transaction(
 			list_del(&itd->itd_list);
 			itd_dma = itd->itd_dma;
 		} else {
- alloc_itd:
+alloc_itd:
 			spin_unlock_irqrestore(&fotg210->lock, flags);
 			itd = dma_pool_alloc(fotg210->itd_pool, mem_flags,
 					&itd_dma);
@@ -4330,16 +4193,8 @@ itd_urb_transaction(
 	return 0;
 }
 
-/*-------------------------------------------------------------------------*/
-
-static inline int
-itd_slot_ok(
-	struct fotg210_hcd		*fotg210,
-	u32			mod,
-	u32			uframe,
-	u8			usecs,
-	u32			period
-)
+static inline int itd_slot_ok(struct fotg210_hcd *fotg210, u32 mod, u32 uframe,
+			      u8 usecs, u32 period)
 {
 	uframe %= period;
 	do {
@@ -4365,19 +4220,15 @@ itd_slot_ok(
  * given FOTG210_TUNE_FLS and the slop).  Or, write a smarter scheduler!
  */
 
-#define SCHEDULE_SLOP	80	/* microframes */
+#define SCHEDULE_SLOP 80 /* microframes */
 
-static int
-iso_stream_schedule(
-	struct fotg210_hcd		*fotg210,
-	struct urb		*urb,
-	struct fotg210_iso_stream	*stream
-)
+static int iso_stream_schedule(struct fotg210_hcd *fotg210, struct urb *urb,
+			       struct fotg210_iso_stream *stream)
 {
-	u32			now, next, start, period, span;
-	int			status;
-	unsigned		mod = fotg210->periodic_size << 3;
-	struct fotg210_iso_sched	*sched = urb->hcpriv;
+	u32 now, next, start, period, span;
+	int status;
+	unsigned mod = fotg210->periodic_size << 3;
+	struct fotg210_iso_sched *sched = urb->hcpriv;
 
 	period = urb->interval;
 	span = sched->span;
@@ -4396,7 +4247,7 @@ iso_stream_schedule(
 	 * slot in the schedule, implicitly assuming URB_ISO_ASAP.
 	 */
 	if (likely(!list_empty(&stream->td_list))) {
-		u32	excess;
+		u32 excess;
 
 		/* For high speed devices, allow scheduling within the
 		 * isochronous scheduling threshold.  For full speed devices
@@ -4435,6 +4286,7 @@ iso_stream_schedule(
 	 */
 	else {
 		int done = 0;
+
 		start = SCHEDULE_SLOP + (now & ~0x07);
 
 		/* NOTE:  assumes URB_ISO_ASAP, to limit complexity/bugs */
@@ -4485,17 +4337,15 @@ iso_stream_schedule(
 		fotg210->next_frame = now >> 3;
 	return 0;
 
- fail:
+fail:
 	iso_sched_free(stream, sched);
 	urb->hcpriv = NULL;
 	return status;
 }
 
-/*-------------------------------------------------------------------------*/
-
-static inline void
-itd_init(struct fotg210_hcd *fotg210, struct fotg210_iso_stream *stream,
-		struct fotg210_itd *itd)
+static inline void itd_init(struct fotg210_hcd *fotg210,
+			    struct fotg210_iso_stream *stream,
+			    struct fotg210_itd *itd)
 {
 	int i;
 
@@ -4511,17 +4361,13 @@ itd_init(struct fotg210_hcd *fotg210, struct fotg210_iso_stream *stream,
 	/* All other fields are filled when scheduling */
 }
 
-static inline void
-itd_patch(
-	struct fotg210_hcd		*fotg210,
-	struct fotg210_itd		*itd,
-	struct fotg210_iso_sched	*iso_sched,
-	unsigned		index,
-	u16			uframe
-)
+static inline void itd_patch(struct fotg210_hcd *fotg210,
+			     struct fotg210_itd *itd,
+			     struct fotg210_iso_sched *iso_sched,
+			     unsigned index, u16 uframe)
 {
-	struct fotg210_iso_packet	*uf = &iso_sched->packet[index];
-	unsigned		pg = itd->pg;
+	struct fotg210_iso_packet *uf = &iso_sched->packet[index];
+	unsigned pg = itd->pg;
 
 	uframe &= 0x07;
 	itd->index[uframe] = index;
@@ -4533,7 +4379,7 @@ itd_patch(
 
 	/* iso_frame_desc[].offset must be strictly increasing */
 	if (unlikely(uf->cross)) {
-		u64	bufp = uf->bufp + 4096;
+		u64 bufp = uf->bufp + 4096;
 
 		itd->pg = ++pg;
 		itd->hw_bufp[pg] |= cpu_to_hc32(fotg210, bufp & ~(u32)0);
@@ -4541,13 +4387,13 @@ itd_patch(
 	}
 }
 
-static inline void
-itd_link(struct fotg210_hcd *fotg210, unsigned frame, struct fotg210_itd *itd)
+static inline void itd_link(struct fotg210_hcd *fotg210, unsigned frame,
+			    struct fotg210_itd *itd)
 {
-	union fotg210_shadow	*prev = &fotg210->pshadow[frame];
-	__hc32			*hw_p = &fotg210->periodic[frame];
-	union fotg210_shadow	here = *prev;
-	__hc32			type = 0;
+	union fotg210_shadow *prev = &fotg210->pshadow[frame];
+	__hc32 *hw_p = &fotg210->periodic[frame];
+	union fotg210_shadow here = *prev;
+	__hc32 type = 0;
 
 	/* skip any iso nodes which might belong to previous microframes */
 	while (here.ptr) {
@@ -4568,17 +4414,13 @@ itd_link(struct fotg210_hcd *fotg210, unsigned frame, struct fotg210_itd *itd)
 }
 
 /* fit urb's itds into the selected schedule slot; activate as needed */
-static void itd_link_urb(
-	struct fotg210_hcd		*fotg210,
-	struct urb		*urb,
-	unsigned		mod,
-	struct fotg210_iso_stream	*stream
-)
-{
-	int			packet;
-	unsigned		next_uframe, uframe, frame;
-	struct fotg210_iso_sched	*iso_sched = urb->hcpriv;
-	struct fotg210_itd		*itd;
+static void itd_link_urb(struct fotg210_hcd *fotg210, struct urb *urb,
+			 unsigned mod, struct fotg210_iso_stream *stream)
+{
+	int packet;
+	unsigned next_uframe, uframe, frame;
+	struct fotg210_iso_sched *iso_sched = urb->hcpriv;
+	struct fotg210_itd *itd;
 
 	next_uframe = stream->next_uframe & (mod - 1);
 
@@ -4635,7 +4477,7 @@ static void itd_link_urb(
 	enable_periodic(fotg210);
 }
 
-#define	ISO_ERRS (FOTG210_ISOC_BUF_ERR | FOTG210_ISOC_BABBLE |\
+#define ISO_ERRS (FOTG210_ISOC_BUF_ERR | FOTG210_ISOC_BABBLE |\
 		  FOTG210_ISOC_XACTERR)
 
 /* Process and recycle a completed ITD.  Return true iff its urb completed,
@@ -4650,14 +4492,14 @@ static void itd_link_urb(
  */
 static bool itd_complete(struct fotg210_hcd *fotg210, struct fotg210_itd *itd)
 {
-	struct urb				*urb = itd->urb;
-	struct usb_iso_packet_descriptor	*desc;
-	u32					t;
-	unsigned				uframe;
-	int					urb_index = -1;
-	struct fotg210_iso_stream			*stream = itd->stream;
-	struct usb_device			*dev;
-	bool					retval = false;
+	struct urb *urb = itd->urb;
+	struct usb_iso_packet_descriptor *desc;
+	u32 t;
+	unsigned uframe;
+	int urb_index = -1;
+	struct fotg210_iso_stream *stream = itd->stream;
+	struct usb_device *dev;
+	bool retval = false;
 
 	/* for each uframe with a packet */
 	for (uframe = 0; uframe < 8; uframe++) {
@@ -4702,8 +4544,8 @@ static bool itd_complete(struct fotg210_hcd *fotg210, struct fotg210_itd *itd)
 		goto done;
 
 	/* ASSERT: it's really the last itd for this urb
-	list_for_each_entry (itd, &stream->td_list, itd_list)
-		BUG_ON (itd->urb == urb);
+	 * list_for_each_entry (itd, &stream->td_list, itd_list)
+	 *	BUG_ON (itd->urb == urb);
 	 */
 
 	/* give urb back to the driver; completion often (re)submits */
@@ -4740,14 +4582,12 @@ done:
 	return retval;
 }
 
-/*-------------------------------------------------------------------------*/
-
 static int itd_submit(struct fotg210_hcd *fotg210, struct urb *urb,
-	gfp_t mem_flags)
+		      gfp_t mem_flags)
 {
-	int			status = -EINVAL;
-	unsigned long		flags;
-	struct fotg210_iso_stream	*stream;
+	int status = -EINVAL;
+	unsigned long flags;
+	struct fotg210_iso_stream *stream;
 
 	/* Get iso_stream head */
 	stream = iso_stream_find(fotg210, urb);
@@ -4756,11 +4596,10 @@ static int itd_submit(struct fotg210_hcd *fotg210, struct urb *urb,
 		return -ENOMEM;
 	}
 	if (unlikely(urb->interval != stream->interval &&
-		      fotg210_port_speed(fotg210, 0) ==
-				USB_PORT_STAT_HIGH_SPEED)) {
-			fotg210_dbg(fotg210, "can't change iso interval %d --> %d\n",
-				stream->interval, urb->interval);
-			goto done;
+	    fotg210_port_speed(fotg210, 0) == USB_PORT_STAT_HIGH_SPEED)) {
+		fotg210_dbg(fotg210, "can't change iso interval %d --> %d\n",
+			    stream->interval, urb->interval);
+		goto done;
 	}
 
 #ifdef FOTG210_URB_TRACE
@@ -4795,9 +4634,9 @@ static int itd_submit(struct fotg210_hcd *fotg210, struct urb *urb,
 		itd_link_urb(fotg210, urb, fotg210->periodic_size << 3, stream);
 	else
 		usb_hcd_unlink_urb_from_ep(fotg210_to_hcd(fotg210), urb);
- done_not_linked:
+done_not_linked:
 	spin_unlock_irqrestore(&fotg210->lock, flags);
- done:
+done:
 	return status;
 }
 
@@ -4897,7 +4736,7 @@ restart:
 	}
 	fotg210->next_frame = now_frame;
 }
-/*-------------------------------------------------------------------------*/
+
 /*
  * Display / Set uframe_periodic_max
  */
@@ -4905,8 +4744,8 @@ static ssize_t show_uframe_periodic_max(struct device *dev,
 					struct device_attribute *attr,
 					char *buf)
 {
-	struct fotg210_hcd		*fotg210;
-	int			n;
+	struct fotg210_hcd *fotg210;
+	int n;
 
 	fotg210 = hcd_to_fotg210(bus_to_hcd(dev_get_drvdata(dev)));
 	n = scnprintf(buf, PAGE_SIZE, "%d\n", fotg210->uframe_periodic_max);
@@ -4918,12 +4757,12 @@ static ssize_t store_uframe_periodic_max(struct device *dev,
 					struct device_attribute *attr,
 					const char *buf, size_t count)
 {
-	struct fotg210_hcd	*fotg210;
-	unsigned		uframe_periodic_max;
-	unsigned		frame, uframe;
-	unsigned short		allocated_max;
-	unsigned long		flags;
-	ssize_t			ret;
+	struct fotg210_hcd *fotg210;
+	unsigned uframe_periodic_max;
+	unsigned frame, uframe;
+	unsigned short allocated_max;
+	unsigned long flags;
+	ssize_t ret;
 
 	fotg210 = hcd_to_fotg210(bus_to_hcd(dev_get_drvdata(dev)));
 	if (kstrtouint(buf, 0, &uframe_periodic_max) < 0)
@@ -4954,13 +4793,13 @@ static ssize_t store_uframe_periodic_max(struct device *dev,
 		for (frame = 0; frame < fotg210->periodic_size; ++frame)
 			for (uframe = 0; uframe < 7; ++uframe)
 				allocated_max = max(allocated_max,
-						    periodic_usecs(fotg210, frame, uframe));
+						    periodic_usecs(fotg210,
+								   frame,
+								   uframe));
 
 		if (allocated_max > uframe_periodic_max) {
 			fotg210_info(fotg210,
-				"cannot decrease uframe_periodic_max because "
-				"periodic bandwidth is already allocated "
-				"(%u > %u)\n",
+				"cannot decrease uframe_periodic_max because periodic bandwidth is already allocated (%u > %u)\n",
 				allocated_max, uframe_periodic_max);
 			goto out_unlock;
 		}
@@ -4987,8 +4826,8 @@ static DEVICE_ATTR(uframe_periodic_max, 0644, show_uframe_periodic_max,
 
 static inline int create_sysfs_files(struct fotg210_hcd *fotg210)
 {
-	struct device	*controller = fotg210_to_hcd(fotg210)->self.controller;
-	int	i = 0;
+	struct device *controller = fotg210_to_hcd(fotg210)->self.controller;
+	int i = 0;
 
 	if (i)
 		goto out;
@@ -5000,12 +4839,10 @@ out:
 
 static inline void remove_sysfs_files(struct fotg210_hcd *fotg210)
 {
-	struct device	*controller = fotg210_to_hcd(fotg210)->self.controller;
+	struct device *controller = fotg210_to_hcd(fotg210)->self.controller;
 
 	device_remove_file(controller, &dev_attr_uframe_periodic_max);
 }
-/*-------------------------------------------------------------------------*/
-
 /* On some systems, leaving remote wakeup enabled prevents system shutdown.
  * The firmware seems to think that powering off is a wakeup event!
  * This routine turns off remote wakeup and everything else, on all ports.
@@ -5037,7 +4874,7 @@ static void fotg210_silence_controller(struct fotg210_hcd *fotg210)
  */
 static void fotg210_shutdown(struct usb_hcd *hcd)
 {
-	struct fotg210_hcd	*fotg210 = hcd_to_fotg210(hcd);
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
 
 	spin_lock_irq(&fotg210->lock);
 	fotg210->shutdown = true;
@@ -5050,8 +4887,6 @@ static void fotg210_shutdown(struct usb_hcd *hcd)
 	hrtimer_cancel(&fotg210->hrtimer);
 }
 
-/*-------------------------------------------------------------------------*/
-
 /*
  * fotg210_work is called from some interrupts, timers, and so on.
  * it calls driver completion functions, after dropping fotg210->lock.
@@ -5068,7 +4903,7 @@ static void fotg210_work(struct fotg210_hcd *fotg210)
 	}
 	fotg210->scanning = true;
 
- rescan:
+rescan:
 	fotg210->need_rescan = false;
 	if (fotg210->async_count)
 		scan_async(fotg210);
@@ -5092,7 +4927,7 @@ static void fotg210_work(struct fotg210_hcd *fotg210)
  */
 static void fotg210_stop(struct usb_hcd *hcd)
 {
-	struct fotg210_hcd		*fotg210 = hcd_to_fotg210(hcd);
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
 
 	fotg210_dbg(fotg210, "stop\n");
 
@@ -5116,7 +4951,7 @@ static void fotg210_stop(struct usb_hcd *hcd)
 	spin_unlock_irq(&fotg210->lock);
 	fotg210_mem_cleanup(fotg210);
 
-#ifdef	FOTG210_STATS
+#ifdef FOTG210_STATS
 	fotg210_dbg(fotg210, "irq normal %ld err %ld iaa %ld (lost %ld)\n",
 		fotg210->stats.normal, fotg210->stats.error, fotg210->stats.iaa,
 		fotg210->stats.lost_iaa);
@@ -5131,11 +4966,11 @@ static void fotg210_stop(struct usb_hcd *hcd)
 /* one-time init, only for memory state */
 static int hcd_fotg210_init(struct usb_hcd *hcd)
 {
-	struct fotg210_hcd		*fotg210 = hcd_to_fotg210(hcd);
-	u32			temp;
-	int			retval;
-	u32			hcc_params;
-	struct fotg210_qh_hw	*hw;
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
+	u32 temp;
+	int retval;
+	u32 hcc_params;
+	struct fotg210_qh_hw *hw;
 
 	spin_lock_init(&fotg210->lock);
 
@@ -5238,9 +5073,9 @@ static int hcd_fotg210_init(struct usb_hcd *hcd)
 /* start HC running; it's halted, hcd_fotg210_init() has been run (once) */
 static int fotg210_run(struct usb_hcd *hcd)
 {
-	struct fotg210_hcd		*fotg210 = hcd_to_fotg210(hcd);
-	u32			temp;
-	u32			hcc_params;
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
+	u32 temp;
+	u32 hcc_params;
 
 	hcd->uses_new_polling = 1;
 
@@ -5347,13 +5182,11 @@ static int fotg210_setup(struct usb_hcd *hcd)
 	return 0;
 }
 
-/*-------------------------------------------------------------------------*/
-
 static irqreturn_t fotg210_irq(struct usb_hcd *hcd)
 {
-	struct fotg210_hcd		*fotg210 = hcd_to_fotg210(hcd);
-	u32			status, masked_status, pcd_status = 0, cmd;
-	int			bh;
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
+	u32 status, masked_status, pcd_status = 0, cmd;
+	int bh;
 
 	spin_lock(&fotg210->lock);
 
@@ -5485,8 +5318,6 @@ dead:
 	return IRQ_HANDLED;
 }
 
-/*-------------------------------------------------------------------------*/
-
 /*
  * non-error returns are a promise to giveback() the urb later
  * we drop ownership so next owner (or urb unlink) can get it
@@ -5499,13 +5330,11 @@ dead:
  * NOTE:  control, bulk, and interrupt share the same code to append TDs
  * to a (possibly active) QH, and the same QH scanning code.
  */
-static int fotg210_urb_enqueue(
-	struct usb_hcd	*hcd,
-	struct urb	*urb,
-	gfp_t		mem_flags
-) {
-	struct fotg210_hcd		*fotg210 = hcd_to_fotg210(hcd);
-	struct list_head	qtd_list;
+static int fotg210_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
+			       gfp_t mem_flags)
+{
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
+	struct list_head qtd_list;
 
 	INIT_LIST_HEAD(&qtd_list);
 
@@ -5539,10 +5368,10 @@ static int fotg210_urb_enqueue(
 
 static int fotg210_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 {
-	struct fotg210_hcd		*fotg210 = hcd_to_fotg210(hcd);
-	struct fotg210_qh		*qh;
-	unsigned long		flags;
-	int			rc;
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
+	struct fotg210_qh *qh;
+	unsigned long flags;
+	int rc;
 
 	spin_lock_irqsave(&fotg210->lock, flags);
 	rc = usb_hcd_check_unlink_urb(hcd, urb, status);
@@ -5603,16 +5432,14 @@ done:
 	return rc;
 }
 
-/*-------------------------------------------------------------------------*/
-
 /* bulk qh holds the data toggle */
 
-static void
-fotg210_endpoint_disable(struct usb_hcd *hcd, struct usb_host_endpoint *ep)
+static void fotg210_endpoint_disable(struct usb_hcd *hcd,
+				     struct usb_host_endpoint *ep)
 {
-	struct fotg210_hcd		*fotg210 = hcd_to_fotg210(hcd);
-	unsigned long		flags;
-	struct fotg210_qh		*qh, *tmp;
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
+	unsigned long flags;
+	struct fotg210_qh *qh, *tmp;
 
 	/* ASSERT:  any requests/urbs are being unlinked */
 	/* ASSERT:  nobody can be submitting urbs for this any more */
@@ -5627,7 +5454,7 @@ rescan:
 	 * accelerate iso completions ... so spin a while.
 	 */
 	if (qh->hw == NULL) {
-		struct fotg210_iso_stream	*stream = ep->hcpriv;
+		struct fotg210_iso_stream *stream = ep->hcpriv;
 
 		if (!list_empty(&stream->td_list))
 			goto idle_timeout;
@@ -5675,20 +5502,20 @@ idle_timeout:
 			list_empty(&qh->qtd_list) ? "" : "(has tds)");
 		break;
 	}
- done:
+done:
 	ep->hcpriv = NULL;
 	spin_unlock_irqrestore(&fotg210->lock, flags);
 }
 
-static void
-fotg210_endpoint_reset(struct usb_hcd *hcd, struct usb_host_endpoint *ep)
+static void fotg210_endpoint_reset(struct usb_hcd *hcd,
+				   struct usb_host_endpoint *ep)
 {
-	struct fotg210_hcd		*fotg210 = hcd_to_fotg210(hcd);
-	struct fotg210_qh		*qh;
-	int			eptype = usb_endpoint_type(&ep->desc);
-	int			epnum = usb_endpoint_num(&ep->desc);
-	int			is_out = usb_endpoint_dir_out(&ep->desc);
-	unsigned long		flags;
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
+	struct fotg210_qh *qh;
+	int eptype = usb_endpoint_type(&ep->desc);
+	int epnum = usb_endpoint_num(&ep->desc);
+	int is_out = usb_endpoint_dir_out(&ep->desc);
+	unsigned long flags;
 
 	if (eptype != USB_ENDPOINT_XFER_BULK && eptype != USB_ENDPOINT_XFER_INT)
 		return;
@@ -5723,13 +5550,12 @@ fotg210_endpoint_reset(struct usb_hcd *hcd, struct usb_host_endpoint *ep)
 
 static int fotg210_get_frame(struct usb_hcd *hcd)
 {
-	struct fotg210_hcd		*fotg210 = hcd_to_fotg210(hcd);
+	struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
+
 	return (fotg210_read_frame_index(fotg210) >> 3) %
 		fotg210->periodic_size;
 }
 
-/*-------------------------------------------------------------------------*/
-
 /*
  * The EHCI in ChipIdea HDRC cannot be a separate module or device,
  * because its registers (and irq) are shared between host/gadget/otg
@@ -5808,12 +5634,12 @@ static void fotg210_init(struct fotg210_hcd *fotg210)
  */
 static int fotg210_hcd_probe(struct platform_device *pdev)
 {
-	struct device			*dev = &pdev->dev;
-	struct usb_hcd			*hcd;
-	struct resource			*res;
-	int				irq;
-	int				retval = -ENODEV;
-	struct fotg210_hcd		*fotg210;
+	struct device *dev = &pdev->dev;
+	struct usb_hcd *hcd;
+	struct resource *res;
+	int irq;
+	int retval = -ENODEV;
+	struct fotg210_hcd *fotg210;
 
 	if (usb_disabled())
 		return -ENODEV;
@@ -5883,8 +5709,8 @@ fail_create_hcd:
  */
 static int fotg210_hcd_remove(struct platform_device *pdev)
 {
-	struct device *dev	= &pdev->dev;
-	struct usb_hcd *hcd	= dev_get_drvdata(dev);
+	struct device *dev = &pdev->dev;
+	struct usb_hcd *hcd = dev_get_drvdata(dev);
 
 	if (!hcd)
 		return 0;
diff --git a/drivers/usb/host/fotg210.h b/drivers/usb/host/fotg210.h
index 3bad178..b5cfa7a 100644
--- a/drivers/usb/host/fotg210.h
+++ b/drivers/usb/host/fotg210.h
@@ -137,19 +137,25 @@ struct fotg210_hcd {			/* one per controller */
 	/* per root hub port */
 	unsigned long		reset_done[FOTG210_MAX_ROOT_PORTS];
 
-	/* bit vectors (one bit per port) */
-	unsigned long		bus_suspended;		/* which ports were
-			already suspended at the start of a bus suspend */
-	unsigned long		companion_ports;	/* which ports are
-			dedicated to the companion controller */
-	unsigned long		owned_ports;		/* which ports are
-			owned by the companion during a bus suspend */
-	unsigned long		port_c_suspend;		/* which ports have
-			the change-suspend feature turned on */
-	unsigned long		suspended_ports;	/* which ports are
-			suspended */
-	unsigned long		resuming_ports;		/* which ports have
-			started to resume */
+	/* bit vectors (one bit per port)
+	 * which ports were already suspended at the start of a bus suspend
+	 */
+	unsigned long		bus_suspended;
+
+	/* which ports are edicated to the companion controller */
+	unsigned long		companion_ports;
+
+	/* which ports are owned by the companion during a bus suspend */
+	unsigned long		owned_ports;
+
+	/* which ports have the change-suspend feature turned on */
+	unsigned long		port_c_suspend;
+
+	/* which ports are suspended */
+	unsigned long		suspended_ports;
+
+	/* which ports have started to resume */
+	unsigned long		resuming_ports;
 
 	/* per-HC memory pools (could be per-bus, but ...) */
 	struct dma_pool		*qh_pool;	/* qh per active urb */
@@ -585,10 +591,10 @@ struct fotg210_fstn {
 /* Prepare the PORTSC wakeup flags during controller suspend/resume */
 
 #define fotg210_prepare_ports_for_controller_suspend(fotg210, do_wakeup) \
-		fotg210_adjust_port_wakeup_flags(fotg210, true, do_wakeup);
+		fotg210_adjust_port_wakeup_flags(fotg210, true, do_wakeup)
 
 #define fotg210_prepare_ports_for_controller_resume(fotg210)		\
-		fotg210_adjust_port_wakeup_flags(fotg210, false, false);
+		fotg210_adjust_port_wakeup_flags(fotg210, false, false)
 
 /*-------------------------------------------------------------------------*/
 
-- 
2.1.0

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