Fix all the trivial style issues (as reported by checkpatch.pl) not requiring
code refactoring. A following patch is expected to fix the remaining issues by
performing some code refactoring.
Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@xxxxxxxxx>
---
drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c | 199 +++++++++++++----------
1 file changed, 110 insertions(+), 89 deletions(-)
==Changelog==
v4: updated to leatest Greg's tree (and added changelog)
v3: resent (unchanged) because of error in the other patch of the patchset
v2: updated to apply cleanly to Greg's tree
v1: initial realease
diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c
index bc959ff..5ff4da8 100644
--- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c
@@ -28,8 +28,8 @@
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/in.h>
-#include <asm/io.h>
-#include <asm/bitops.h>
+#include <linux/io.h>
+#include <linux/bitops.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -67,8 +67,7 @@ static void ft1000_disable_interrupts(struct net_device *dev);
/* new kernel */
MODULE_AUTHOR("");
-MODULE_DESCRIPTION
-("Support for Flarion Flash OFDM NIC Device. Support for PCMCIA when used with ft1000_cs.");
+MODULE_DESCRIPTION("Support for Flarion Flash OFDM NIC Device. Support for PCMCIA when used with ft1000_cs.");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("FT1000");
@@ -267,7 +266,8 @@ void ft1000_write_dpram_mag_32(struct net_device *dev, int offset, u32 value)
/*---------------------------------------------------------------------------
Function: ft1000_enable_interrupts
- Description: This function will enable interrupts base on the current interrupt mask.
+ Description: This function will enable interrupts base on the current
+ interrupt mask.
Input:
dev - device structure
Output:
@@ -375,7 +375,8 @@ static int ft1000_reset_card(struct net_device *dev)
/* Make sure we free any memory reserve for provisioning */
while (list_empty(&info->prov_list) == 0) {
pr_debug("deleting provisioning record\n");
- ptr = list_entry(info->prov_list.next, struct prov_record, list);
+ ptr = list_entry(info->prov_list.next, struct prov_record,
+ list);
list_del(&ptr->list);
kfree(ptr->pprov_data);
kfree(ptr);
@@ -406,7 +407,8 @@ static int ft1000_reset_card(struct net_device *dev)
FT1000_DPRAM_MAG_RX_BASE);
for (i = 0; i < MAX_DSP_SESS_REC / 2; i++) {
info->DSPSess.MagRec[i] =
- inl(dev->base_addr + FT1000_REG_MAG_DPDATA);
+ inl(dev->base_addr
+ + FT1000_REG_MAG_DPDATA);
}
}
spin_unlock_irqrestore(&info->dpram_lock, flags);
@@ -435,11 +437,12 @@ static int ft1000_reset_card(struct net_device *dev)
mdelay(10);
pr_debug("Take DSP out of reset\n");
- /* Wait for 0xfefe indicating dsp ready before starting download */
+ /* Wait for 0xfefe indicating dsp ready before starting
+ * download */
for (i = 0; i < 50; i++) {
- tempword =
- ft1000_read_dpram_mag_16(dev, FT1000_MAG_DPRAM_FEFE,
- FT1000_MAG_DPRAM_FEFE_INDX);
+ tempword = ft1000_read_dpram_mag_16(dev,
+ FT1000_MAG_DPRAM_FEFE,
+ FT1000_MAG_DPRAM_FEFE_INDX);
if (tempword == 0xfefe)
break;
mdelay(20);
@@ -466,8 +469,8 @@ static int ft1000_reset_card(struct net_device *dev)
if (info->AsicID == ELECTRABUZZ_ID) {
/*
- * Need to initialize the FIFO length counter to zero in order to sync up
- * with the DSP
+ * Need to initialize the FIFO length counter to zero in order
+ * to sync up with the DSP
*/
info->fifo_cnt = 0;
ft1000_write_dpram(dev, FT1000_FIFO_LEN, info->fifo_cnt);
@@ -664,8 +667,8 @@ static void ft1000_hbchk(u_long data)
return;
}
/*
- * Set dedicated area to hi and ring appropriate doorbell according
- * to hi/ho heartbeat protocol
+ * Set dedicated area to hi and ring appropriate doorbell
+ * according to hi/ho heartbeat protocol
*/
if (info->AsicID == ELECTRABUZZ_ID) {
ft1000_write_dpram(dev, FT1000_HI_HO, hi);
@@ -687,13 +690,15 @@ static void ft1000_hbchk(u_long data)
if (info->AsicID == ELECTRABUZZ_ID)
ft1000_write_dpram(dev, FT1000_HI_HO, hi);
else
- ft1000_write_dpram_mag_16(dev, FT1000_MAG_HI_HO, hi_mag, FT1000_MAG_HI_HO_INDX);
+ ft1000_write_dpram_mag_16(dev, FT1000_MAG_HI_HO,
+ hi_mag, FT1000_MAG_HI_HO_INDX);
if (info->AsicID == ELECTRABUZZ_ID)
tempword = ft1000_read_dpram(dev, FT1000_HI_HO);
else
- tempword = ntohs(ft1000_read_dpram_mag_16(dev, FT1000_MAG_HI_HO, FT1000_MAG_HI_HO_INDX));
-
+ tempword = ntohs(ft1000_read_dpram_mag_16(dev,
+ FT1000_MAG_HI_HO,
+ FT1000_MAG_HI_HO_INDX));
}
if (tempword != hi) {
@@ -755,7 +760,8 @@ static void ft1000_hbchk(u_long data)
Output:
-------------------------------------------------------------------------*/
-static void ft1000_send_cmd(struct net_device *dev, u16 *ptempbuffer, int size, u16 qtype)
+static void ft1000_send_cmd(struct net_device *dev, u16 *ptempbuffer, int size,
+ u16 qtype)
{
struct ft1000_info *info = netdev_priv(dev);
int i;
@@ -849,12 +855,12 @@ static bool ft1000_receive_cmd(struct net_device *dev, u16 *pbuffer,
unsigned long flags;
if (info->AsicID == ELECTRABUZZ_ID) {
- size = (ft1000_read_dpram(dev, *pnxtph)) + sizeof(struct pseudo_hdr);
+ size = (ft1000_read_dpram(dev, *pnxtph))
+ + sizeof(struct pseudo_hdr);
} else {
- size =
- ntohs(ft1000_read_dpram_mag_16
- (dev, FT1000_MAG_PH_LEN,
- FT1000_MAG_PH_LEN_INDX)) + sizeof(struct pseudo_hdr);
+ size = ntohs(ft1000_read_dpram_mag_16(dev, FT1000_MAG_PH_LEN,
+ FT1000_MAG_PH_LEN_INDX))
+ + sizeof(struct pseudo_hdr);
}
if (size > maxsz) {
pr_debug("Invalid command length = %d\n", size);
@@ -955,7 +961,8 @@ static void ft1000_proc_drvmsg(struct net_device *dev)
if (ft1000_receive_cmd(dev, &cmdbuffer[0], MAX_CMD_SQSIZE, &tempword)) {
- /* Get the message type which is total_len + PSEUDO header + msgtype + message body */
+ /* Get the message type which is total_len + PSEUDO header
+ * + msgtype + message body */
pdrvmsg = (struct drv_msg *)&cmdbuffer[0];
msgtype = ntohs(pdrvmsg->type);
pr_debug("Command message type = 0x%x\n", msgtype);
@@ -966,8 +973,8 @@ static void ft1000_proc_drvmsg(struct net_device *dev)
while (list_empty(&info->prov_list) == 0) {
pr_debug("Sending a provisioning message\n");
/* Make sure SLOWQ doorbell is clear */
- tempword =
- ft1000_read_reg(dev, FT1000_REG_DOORBELL);
+ tempword = ft1000_read_reg(dev,
+ FT1000_REG_DOORBELL);
i = 0;
while (tempword & FT1000_DB_DPRAM_TX) {
mdelay(5);
@@ -975,9 +982,8 @@ static void ft1000_proc_drvmsg(struct net_device *dev)
if (i == 10)
break;
}
- ptr =
- list_entry(info->prov_list.next,
- struct prov_record, list);
+ ptr = list_entry(info->prov_list.next,
+ struct prov_record, list);
len = *(u16 *)ptr->pprov_data;
len = htons(len);
@@ -996,14 +1002,15 @@ static void ft1000_proc_drvmsg(struct net_device *dev)
ppseudo_hdr->checksum);
}
- ft1000_send_cmd(dev, (u16 *)ptr->pprov_data, len, SLOWQ_TYPE);
+ ft1000_send_cmd(dev, (u16 *)ptr->pprov_data,
+ len, SLOWQ_TYPE);
list_del(&ptr->list);
kfree(ptr->pprov_data);
kfree(ptr);
}
/*
- * Indicate adapter is ready to take application messages after all
- * provisioning messages are sent
+ * Indicate adapter is ready to take application
+ * messages after all provisioning messages are sent
*/
info->CardReady = 1;
break;
@@ -1091,8 +1098,8 @@ static void ft1000_proc_drvmsg(struct net_device *dev)
tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL);
if (tempword & FT1000_DB_DPRAM_TX) {
mdelay(10);
- tempword =
- ft1000_read_reg(dev, FT1000_REG_DOORBELL);
+ tempword = ft1000_read_reg(dev,
+ FT1000_REG_DOORBELL);
if (tempword & FT1000_DB_DPRAM_TX)
mdelay(10);
}
@@ -1127,7 +1134,9 @@ static void ft1000_proc_drvmsg(struct net_device *dev)
info->DSPInfoBlk[8] = 0x7200;
info->DSPInfoBlk[9] =
htons(info->DSPInfoBlklen);
- ft1000_send_cmd(dev, (u16 *)info->DSPInfoBlk, (u16)(info->DSPInfoBlklen+4), 0);
+ ft1000_send_cmd(dev, (u16 *)info->DSPInfoBlk,
+ (u16)(info->DSPInfoBlklen+4),
+ 0);
}
break;
@@ -1141,8 +1150,8 @@ static void ft1000_proc_drvmsg(struct net_device *dev)
tempword = ft1000_read_reg(dev, FT1000_REG_DOORBELL);
if (tempword & FT1000_DB_DPRAM_TX) {
mdelay(10);
- tempword =
- ft1000_read_reg(dev, FT1000_REG_DOORBELL);
+ tempword = ft1000_read_reg(dev,
+ FT1000_REG_DOORBELL);
if (tempword & FT1000_DB_DPRAM_TX)
mdelay(10);
}
@@ -1188,7 +1197,8 @@ static void ft1000_proc_drvmsg(struct net_device *dev)
*pmsg++ = convert.wrd;
*pmsg++ = htons(info->DrvErrNum);
- ft1000_send_cmd(dev, (u16 *)&tempbuffer[0], (u16)(0x0012), 0);
+ ft1000_send_cmd(dev, (u16 *)&tempbuffer[0],
+ (u16)(0x0012), 0);
info->DrvErrNum = 0;
}
@@ -1279,28 +1289,28 @@ static int ft1000_parse_dpram_msg(struct net_device *dev)
FT1000_MAG_TOTAL_LEN_INDX));
}
pr_debug("total length = %d\n", total_len);
- if ((total_len < MAX_CMD_SQSIZE) && (total_len > sizeof(struct pseudo_hdr))) {
+ if ((total_len < MAX_CMD_SQSIZE)
+ && (total_len > sizeof(struct pseudo_hdr))) {
total_len += nxtph;
/*
- * ft1000_read_reg will return a value that needs to be byteswap
- * in order to get DSP_QID_OFFSET.
+ * ft1000_read_reg will return a value that needs to be
+ * byteswap in order to get DSP_QID_OFFSET.
*/
if (info->AsicID == ELECTRABUZZ_ID) {
- portid =
- (ft1000_read_dpram
- (dev,
- DSP_QID_OFFSET + FT1000_DPRAM_RX_BASE +
- 2) >> 8) & 0xff;
+ portid = (ft1000_read_dpram(dev, DSP_QID_OFFSET
+ + FT1000_DPRAM_RX_BASE + 2)
+ >> 8) & 0xff;
} else {
- portid =
- (ft1000_read_dpram_mag_16
- (dev, FT1000_MAG_PORT_ID,
- FT1000_MAG_PORT_ID_INDX) & 0xff);
+ portid = (ft1000_read_dpram_mag_16(dev,
+ FT1000_MAG_PORT_ID,
+ FT1000_MAG_PORT_ID_INDX)
+ & 0xff);
}
pr_debug("DSP_QID = 0x%x\n", portid);
if (portid == DRIVERID) {
- /* We are assumming one driver message from the DSP at a time. */
+ /* We are assumming one driver message from the
+ * DSP at a time. */
ft1000_proc_drvmsg(dev);
}
}
@@ -1435,35 +1445,41 @@ static void ft1000_flush_fifo(struct net_device *dev, u16 DrvErrNum)
} else {
info->DSP_TIME[0] =
ft1000_read_dpram_mag_16(dev,
- FT1000_MAG_DSP_TIMER0,
- FT1000_MAG_DSP_TIMER0_INDX);
+ FT1000_MAG_DSP_TIMER0,
+ FT1000_MAG_DSP_TIMER0_INDX);
info->DSP_TIME[1] =
ft1000_read_dpram_mag_16(dev,
- FT1000_MAG_DSP_TIMER1,
- FT1000_MAG_DSP_TIMER1_INDX);
+ FT1000_MAG_DSP_TIMER1,
+ FT1000_MAG_DSP_TIMER1_INDX);
info->DSP_TIME[2] =
ft1000_read_dpram_mag_16(dev,
- FT1000_MAG_DSP_TIMER2,
- FT1000_MAG_DSP_TIMER2_INDX);
+ FT1000_MAG_DSP_TIMER2,
+ FT1000_MAG_DSP_TIMER2_INDX);
info->DSP_TIME[3] =
ft1000_read_dpram_mag_16(dev,
- FT1000_MAG_DSP_TIMER3,
- FT1000_MAG_DSP_TIMER3_INDX);
+ FT1000_MAG_DSP_TIMER3,
+ FT1000_MAG_DSP_TIMER3_INDX);
}
if (tempword == 0) {
/*
- * Let's check if ASIC reads are still ok by reading the Mask register
- * which is never zero at this point of the code.
+ * Let's check if ASIC reads are still ok by
+ * reading the Mask register which is never zero
+ * at this point of the code.
*/
tempword =
inw(dev->base_addr +
FT1000_REG_SUP_IMASK);
if (tempword == 0) {
- /* This indicates that we can not communicate with the ASIC */
- info->DrvErrNum =
- FIFO_FLUSH_BADCNT;
+ /*
+ * This indicates that we can not
+ * communicate with the ASIC
+ */
+ info->DrvErrNum = FIFO_FLUSH_BADCNT;
} else {
- /* Let's assume that we really flush the FIFO */
+ /*
+ * Let's assume that we really flush
+ * the FIFO
+ */
pcmcia->PktIntfErr++;
return;
}
@@ -1549,7 +1565,6 @@ static int ft1000_copy_up_pkt(struct net_device *dev)
skb = dev_alloc_skb(len + 12 + 2);
if (skb == NULL) {
- pr_debug("No Network buffers available\n");
/* Read High word to complete 32 bit access */
if (info->AsicID == MAGNEMITE_ID)
tempword = ft1000_read_reg(dev, FT1000_REG_MAG_DFRH);
@@ -1670,7 +1685,8 @@ static int ft1000_copy_up_pkt(struct net_device *dev)
info->stats.rx_bytes += (len + 12);
if (info->AsicID == ELECTRABUZZ_ID) {
- /* track how many bytes have been read from FIFO - round up to 16 bit word */
+ /* track how many bytes have been read from FIFO - round up to
+ * 16 bit word */
tempword = len + 16;
if (tempword & 0x01)
tempword++;
@@ -1734,9 +1750,11 @@ static int ft1000_copy_down_pkt(struct net_device *dev, u16 *packet, u16 len)
else
pseudo.blk.length = ntohs(len);
- pseudo.blk.source = DSPID; /* Need to swap to get in correct order */
+ pseudo.blk.source = DSPID; /* Need to swap to get in correct
+ order */
pseudo.blk.destination = HOSTID;
- pseudo.blk.portdest = NETWORKID; /* Need to swap to get in correct order */
+ pseudo.blk.portdest = NETWORKID; /* Need to swap to get in
+ correct order */
pseudo.blk.portsrc = DSPAIRID;
pseudo.blk.sh_str_id = 0;
pseudo.blk.control = 0;
@@ -1840,7 +1858,8 @@ static int ft1000_open(struct net_device *dev)
{
ft1000_reset_card(dev);
- /* schedule ft1000_hbchk to perform periodic heartbeat checks on DSP and ASIC */
+ /* schedule ft1000_hbchk to perform periodic heartbeat checks on DSP
+ * and ASIC */
init_timer(&poll_timer);
poll_timer.expires = jiffies + (2 * HZ);
poll_timer.data = (u_long)dev;
@@ -1925,7 +1944,8 @@ static irqreturn_t ft1000_interrupt(int irq, void *dev_id)
/* Read interrupt type */
inttype = ft1000_read_reg(dev, FT1000_REG_SUP_ISR);
- /* Make sure we process all interrupt before leaving the ISR due to the edge trigger interrupt type */
+ /* Make sure we process all interrupt before leaving the ISR due to the
+ * edge trigger interrupt type */
while (inttype) {
if (inttype & ISR_DOORBELL_PEND)
ft1000_parse_dpram_msg(dev);
@@ -1935,20 +1955,18 @@ static irqreturn_t ft1000_interrupt(int irq, void *dev_id)
cnt = 0;
do {
- /* Check if we have packets in the Downlink FIFO */
+ /* Check if we have packets in the Downlink
+ * FIFO */
if (info->AsicID == ELECTRABUZZ_ID) {
- tempword =
- ft1000_read_reg(dev,
- FT1000_REG_DFIFO_STAT);
+ tempword = ft1000_read_reg(dev,
+ FT1000_REG_DFIFO_STAT);
} else {
- tempword =
- ft1000_read_reg(dev,
- FT1000_REG_MAG_DFSR);
+ tempword = ft1000_read_reg(dev,
+ FT1000_REG_MAG_DFSR);
}
- if (tempword & 0x1f)
- ft1000_copy_up_pkt(dev);
- else
+ if (!(tempword & 0x1f))
break;
+ ft1000_copy_up_pkt(dev);
cnt++;
} while (cnt < MAX_RCV_LOOP);
@@ -1980,7 +1998,8 @@ void stop_ft1000_card(struct net_device *dev)
/* Make sure we free any memory reserve for provisioning */
while (list_empty(&info->prov_list) == 0) {
- ptr = list_entry(info->prov_list.next, struct prov_record, list);
+ ptr = list_entry(info->prov_list.next, struct prov_record,
+ list);
list_del(&ptr->list);
kfree(ptr->pprov_data);
kfree(ptr);
@@ -2035,8 +2054,7 @@ struct net_device *init_ft1000_card(struct pcmcia_device *link,
struct ft1000_pcmcia *pcmcia;
struct net_device *dev;
- static const struct net_device_ops ft1000ops = /* Slavius 21.10.2009 due to kernel changes */
- {
+ static const struct net_device_ops ft1000ops = {
.ndo_open = &ft1000_open,
.ndo_stop = &ft1000_close,
.ndo_start_xmit = &ft1000_start_xmit,
@@ -2099,7 +2117,7 @@ struct net_device *init_ft1000_card(struct pcmcia_device *link,
/* dev->open = &ft1000_open; */
/* dev->stop = &ft1000_close; */
- dev->netdev_ops = &ft1000ops; /* Slavius 21.10.2009 due to kernel changes */
+ dev->netdev_ops = &ft1000ops;
pr_debug("device name = %s\n", dev->name);
@@ -2110,7 +2128,8 @@ struct net_device *init_ft1000_card(struct pcmcia_device *link,
goto err_dev;
}
- if (request_irq(dev->irq, ft1000_interrupt, IRQF_SHARED, dev->name, dev)) {
+ if (request_irq(dev->irq, ft1000_interrupt, IRQF_SHARED, dev->name,
+ dev)) {
netdev_err(dev, "Could not request_irq\n");
goto err_dev;
}
@@ -2128,13 +2147,15 @@ struct net_device *init_ft1000_card(struct pcmcia_device *link,
info->AsicID = ft1000_read_reg(dev, FT1000_REG_ASIC_ID);
if (info->AsicID == ELECTRABUZZ_ID) {
pr_debug("ELECTRABUZZ ASIC\n");
- if (request_firmware(&fw_entry, "ft1000.img", &link->dev) != 0) {
+ if (request_firmware(&fw_entry, "ft1000.img",
+ &link->dev) != 0) {
pr_info("Could not open ft1000.img\n");
goto err_unreg;
}
} else {
pr_debug("MAGNEMITE ASIC\n");
- if (request_firmware(&fw_entry, "ft2000.img", &link->dev) != 0) {
+ if (request_firmware(&fw_entry, "ft2000.img",
+ &link->dev) != 0) {
pr_info("Could not open ft2000.img\n");
goto err_unreg;
}
--
1.8.3.2
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