Trivial updates to improve checkpatch cleanness.
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
v3
* Really don't add bogus ',' after KERN_DEBUG
* Adjustments as per Wolfram's preferences
v2
* Don't add bogus ',' after KERN_DEBUG
* Leave some lines over 80 columns as it seems to be the more readable option
(very subjective)
---
drivers/mmc/host/renesas_sdhi.h | 2 +-
drivers/mmc/host/tmio_mmc.c | 8 ++---
drivers/mmc/host/tmio_mmc.h | 17 ++++++-----
drivers/mmc/host/tmio_mmc_core.c | 66 +++++++++++++++++++++-------------------
include/linux/mfd/tmio.h | 33 ++++++++++----------
5 files changed, 66 insertions(+), 60 deletions(-)
diff --git a/drivers/mmc/host/renesas_sdhi.h b/drivers/mmc/host/renesas_sdhi.h
index eb3ea15ff92d..6b4a79508c6b 100644
--- a/drivers/mmc/host/renesas_sdhi.h
+++ b/drivers/mmc/host/renesas_sdhi.h
@@ -27,7 +27,7 @@ struct renesas_sdhi_of_data {
unsigned long capabilities2;
enum dma_slave_buswidth dma_buswidth;
dma_addr_t dma_rx_offset;
- unsigned bus_shift;
+ unsigned int bus_shift;
int scc_offset;
struct renesas_sdhi_scc *taps;
int taps_num;
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 61cf36fb270b..64b7e9f18361 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -104,8 +104,8 @@ static int tmio_mmc_probe(struct platform_device *pdev)
goto host_free;
ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq,
- IRQF_TRIGGER_FALLING,
- dev_name(&pdev->dev), host);
+ IRQF_TRIGGER_FALLING,
+ dev_name(&pdev->dev), host);
if (ret)
goto host_remove;
@@ -132,6 +132,7 @@ static int tmio_mmc_remove(struct platform_device *pdev)
if (mmc) {
struct tmio_mmc_host *host = mmc_priv(mmc);
+
tmio_mmc_host_remove(host);
if (cell->disable)
cell->disable(pdev);
@@ -145,8 +146,7 @@ static int tmio_mmc_remove(struct platform_device *pdev)
static const struct dev_pm_ops tmio_mmc_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(tmio_mmc_suspend, tmio_mmc_resume)
SET_RUNTIME_PM_OPS(tmio_mmc_host_runtime_suspend,
- tmio_mmc_host_runtime_resume,
- NULL)
+ tmio_mmc_host_runtime_resume, NULL)
};
static struct platform_driver tmio_mmc_driver = {
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 768c8abaedda..6ad6704175dc 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -239,24 +239,26 @@ static inline u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr)
}
static inline void sd_ctrl_read16_rep(struct tmio_mmc_host *host, int addr,
- u16 *buf, int count)
+ u16 *buf, int count)
{
readsw(host->ctl + (addr << host->bus_shift), buf, count);
}
-static inline u32 sd_ctrl_read16_and_16_as_32(struct tmio_mmc_host *host, int addr)
+static inline u32 sd_ctrl_read16_and_16_as_32(struct tmio_mmc_host *host,
+ int addr)
{
return readw(host->ctl + (addr << host->bus_shift)) |
readw(host->ctl + ((addr + 2) << host->bus_shift)) << 16;
}
static inline void sd_ctrl_read32_rep(struct tmio_mmc_host *host, int addr,
- u32 *buf, int count)
+ u32 *buf, int count)
{
readsl(host->ctl + (addr << host->bus_shift), buf, count);
}
-static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val)
+static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr,
+ u16 val)
{
/* If there is a hook and it returns non-zero then there
* is an error and the write should be skipped
@@ -267,19 +269,20 @@ static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val
}
static inline void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr,
- u16 *buf, int count)
+ u16 *buf, int count)
{
writesw(host->ctl + (addr << host->bus_shift), buf, count);
}
-static inline void sd_ctrl_write32_as_16_and_16(struct tmio_mmc_host *host, int addr, u32 val)
+static inline void sd_ctrl_write32_as_16_and_16(struct tmio_mmc_host *host,
+ int addr, u32 val)
{
writew(val & 0xffff, host->ctl + (addr << host->bus_shift));
writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
}
static inline void sd_ctrl_write32_rep(struct tmio_mmc_host *host, int addr,
- const u32 *buf, int count)
+ const u32 *buf, int count)
{
writesl(host->ctl + (addr << host->bus_shift), buf, count);
}
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index fbe38464e7d7..82b80d42f7ae 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -127,16 +127,17 @@ static int tmio_mmc_next_sg(struct tmio_mmc_host *host)
#define STATUS_TO_TEXT(a, status, i) \
do { \
- if (status & TMIO_STAT_##a) { \
- if (i++) \
- printk(" | "); \
- printk(#a); \
+ if ((status) & TMIO_STAT_##a) { \
+ if ((i)++) \
+ printk(KERN_DEBUG " | "); \
+ printk(KERN_DEBUG #a); \
} \
} while (0)
static void pr_debug_status(u32 status)
{
int i = 0;
+
pr_debug("status: %08x = ", status);
STATUS_TO_TEXT(CARD_REMOVE, status, i);
STATUS_TO_TEXT(CARD_INSERT, status, i);
@@ -177,8 +178,7 @@ static void tmio_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
pm_runtime_get_sync(mmc_dev(mmc));
host->sdio_irq_enabled = true;
- host->sdio_irq_mask = TMIO_SDIO_MASK_ALL &
- ~TMIO_SDIO_STAT_IOIRQ;
+ host->sdio_irq_mask = TMIO_SDIO_MASK_ALL & ~TMIO_SDIO_STAT_IOIRQ;
/* Clear obsolete interrupts before enabling */
sdio_status = sd_ctrl_read16(host, CTL_SDIO_STATUS) & ~TMIO_SDIO_MASK_ALL;
@@ -222,7 +222,7 @@ static void tmio_mmc_clk_stop(struct tmio_mmc_host *host)
}
static void tmio_mmc_set_clock(struct tmio_mmc_host *host,
- unsigned int new_clock)
+ unsigned int new_clock)
{
u32 clk = 0, clock;
@@ -289,16 +289,16 @@ static void tmio_mmc_reset_work(struct work_struct *work)
* cancel_delayed_work(), it can happen, that a .set_ios() call preempts
* us, so, have to check for IS_ERR(host->mrq)
*/
- if (IS_ERR_OR_NULL(mrq)
- || time_is_after_jiffies(host->last_req_ts +
- msecs_to_jiffies(CMDREQ_TIMEOUT))) {
+ if (IS_ERR_OR_NULL(mrq) ||
+ time_is_after_jiffies(host->last_req_ts +
+ msecs_to_jiffies(CMDREQ_TIMEOUT))) {
spin_unlock_irqrestore(&host->lock, flags);
return;
}
dev_warn(&host->pdev->dev,
- "timeout waiting for hardware interrupt (CMD%u)\n",
- mrq->cmd->opcode);
+ "timeout waiting for hardware interrupt (CMD%u)\n",
+ mrq->cmd->opcode);
if (host->data)
host->data->error = -ETIMEDOUT;
@@ -336,7 +336,8 @@ static void tmio_mmc_reset_work(struct work_struct *work)
#define SECURITY_CMD 0x4000
#define NO_CMD12_ISSUE 0x4000 /* TMIO_MMC_HAVE_CMD12_CTRL */
-static int tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command *cmd)
+static int tmio_mmc_start_command(struct tmio_mmc_host *host,
+ struct mmc_command *cmd)
{
struct mmc_data *data = host->data;
int c = cmd->opcode;
@@ -375,8 +376,8 @@ static int tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command
c |= TRANSFER_MULTI;
/*
- * Disable auto CMD12 at IO_RW_EXTENDED and SET_BLOCK_COUNT
- * when doing multiple block transfer
+ * Disable auto CMD12 at IO_RW_EXTENDED and
+ * SET_BLOCK_COUNT when doing multiple block transfer
*/
if ((host->pdata->flags & TMIO_MMC_HAVE_CMD12_CTRL) &&
(cmd->opcode == SD_IO_RW_EXTENDED || host->mrq->sbc))
@@ -501,8 +502,6 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
if (host->sg_off == host->sg_ptr->length)
tmio_mmc_next_sg(host);
-
- return;
}
static void tmio_mmc_check_bounce_buffer(struct tmio_mmc_host *host)
@@ -510,6 +509,7 @@ static void tmio_mmc_check_bounce_buffer(struct tmio_mmc_host *host)
if (host->sg_ptr == &host->bounce_sg) {
unsigned long flags;
void *sg_vaddr = tmio_mmc_kmap_atomic(host->sg_orig, &flags);
+
memcpy(sg_vaddr, host->bounce_buf, host->bounce_sg.length);
tmio_mmc_kunmap_atomic(host->sg_orig, &flags, sg_vaddr);
}
@@ -574,6 +574,7 @@ EXPORT_SYMBOL_GPL(tmio_mmc_do_data_irq);
static void tmio_mmc_data_irq(struct tmio_mmc_host *host, unsigned int stat)
{
struct mmc_data *data;
+
spin_lock(&host->lock);
data = host->data;
@@ -618,8 +619,7 @@ static void tmio_mmc_data_irq(struct tmio_mmc_host *host, unsigned int stat)
spin_unlock(&host->lock);
}
-static void tmio_mmc_cmd_irq(struct tmio_mmc_host *host,
- unsigned int stat)
+static void tmio_mmc_cmd_irq(struct tmio_mmc_host *host, unsigned int stat)
{
struct mmc_command *cmd = host->cmd;
int i, addr;
@@ -680,7 +680,7 @@ static void tmio_mmc_cmd_irq(struct tmio_mmc_host *host,
}
static bool __tmio_mmc_card_detect_irq(struct tmio_mmc_host *host,
- int ireg, int status)
+ int ireg, int status)
{
struct mmc_host *mmc = host->mmc;
@@ -698,14 +698,13 @@ static bool __tmio_mmc_card_detect_irq(struct tmio_mmc_host *host,
return false;
}
-static bool __tmio_mmc_sdcard_irq(struct tmio_mmc_host *host,
- int ireg, int status)
+static bool __tmio_mmc_sdcard_irq(struct tmio_mmc_host *host, int ireg,
+ int status)
{
/* Command completion */
if (ireg & (TMIO_STAT_CMDRESPEND | TMIO_STAT_CMDTIMEOUT)) {
- tmio_mmc_ack_mmc_irqs(host,
- TMIO_STAT_CMDRESPEND |
- TMIO_STAT_CMDTIMEOUT);
+ tmio_mmc_ack_mmc_irqs(host, TMIO_STAT_CMDRESPEND |
+ TMIO_STAT_CMDTIMEOUT);
tmio_mmc_cmd_irq(host, status);
return true;
}
@@ -776,7 +775,7 @@ irqreturn_t tmio_mmc_irq(int irq, void *devid)
EXPORT_SYMBOL_GPL(tmio_mmc_irq);
static int tmio_mmc_start_data(struct tmio_mmc_host *host,
- struct mmc_data *data)
+ struct mmc_data *data)
{
struct tmio_mmc_data *pdata = host->pdata;
@@ -831,7 +830,7 @@ static int tmio_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
if (host->tap_num * 2 >= sizeof(host->taps) * BITS_PER_BYTE) {
dev_warn_once(&host->pdev->dev,
- "Too many taps, skipping tuning. Please consider updating size of taps field of tmio_mmc_host\n");
+ "Too many taps, skipping tuning. Please consider updating size of taps field of tmio_mmc_host\n");
goto out;
}
@@ -862,7 +861,8 @@ static int tmio_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
return ret;
}
-static void tmio_process_mrq(struct tmio_mmc_host *host, struct mmc_request *mrq)
+static void tmio_process_mrq(struct tmio_mmc_host *host,
+ struct mmc_request *mrq)
{
struct mmc_command *cmd;
int ret;
@@ -1030,7 +1030,7 @@ static void tmio_mmc_power_off(struct tmio_mmc_host *host)
}
static void tmio_mmc_set_bus_width(struct tmio_mmc_host *host,
- unsigned char bus_width)
+ unsigned char bus_width)
{
u16 reg = sd_ctrl_read16(host, CTL_SD_MEM_CARD_OPT)
& ~(CARD_OPT_WIDTH | CARD_OPT_WIDTH8);
@@ -1070,7 +1070,8 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
dev_dbg(dev,
"%s.%d: CMD%u active since %lu, now %lu!\n",
current->comm, task_pid_nr(current),
- host->mrq->cmd->opcode, host->last_req_ts, jiffies);
+ host->mrq->cmd->opcode, host->last_req_ts,
+ jiffies);
}
spin_unlock_irqrestore(&host->lock, flags);
@@ -1117,6 +1118,7 @@ static int tmio_mmc_get_ro(struct mmc_host *mmc)
struct tmio_mmc_host *host = mmc_priv(mmc);
struct tmio_mmc_data *pdata = host->pdata;
int ret = mmc_gpio_get_ro(mmc);
+
if (ret >= 0)
return ret;
@@ -1173,6 +1175,7 @@ static void tmio_mmc_of_parse(struct platform_device *pdev,
struct tmio_mmc_data *pdata)
{
const struct device_node *np = pdev->dev.of_node;
+
if (!np)
return;
@@ -1243,7 +1246,8 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
return -ENOMEM;
tmio_mmc_ops.card_busy = _host->card_busy;
- tmio_mmc_ops.start_signal_voltage_switch = _host->start_signal_voltage_switch;
+ tmio_mmc_ops.start_signal_voltage_switch =
+ _host->start_signal_voltage_switch;
mmc->ops = &tmio_mmc_ops;
mmc->caps |= MMC_CAP_4_BIT_DATA | pdata->capabilities;
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index c83c16b931a8..26e8f8c0a6db 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -13,15 +13,15 @@
#define tmio_ioread16(addr) readw(addr)
#define tmio_ioread16_rep(r, b, l) readsw(r, b, l)
#define tmio_ioread32(addr) \
- (((u32) readw((addr))) | (((u32) readw((addr) + 2)) << 16))
+ (((u32)readw((addr))) | (((u32)readw((addr) + 2)) << 16))
#define tmio_iowrite8(val, addr) writeb((val), (addr))
#define tmio_iowrite16(val, addr) writew((val), (addr))
#define tmio_iowrite16_rep(r, b, l) writesw(r, b, l)
#define tmio_iowrite32(val, addr) \
do { \
- writew((val), (addr)); \
- writew((val) >> 16, (addr) + 2); \
+ writew((val), (addr)); \
+ writew((val) >> 16, (addr) + 2); \
} while (0)
#define CNF_CMD 0x04
@@ -55,57 +55,57 @@
} while (0)
/* tmio MMC platform flags */
-#define TMIO_MMC_WRPROTECT_DISABLE (1 << 0)
+#define TMIO_MMC_WRPROTECT_DISABLE BIT(0)
/*
* Some controllers can support a 2-byte block size when the bus width
* is configured in 4-bit mode.
*/
-#define TMIO_MMC_BLKSZ_2BYTES (1 << 1)
+#define TMIO_MMC_BLKSZ_2BYTES BIT(1)
/*
* Some controllers can support SDIO IRQ signalling.
*/
-#define TMIO_MMC_SDIO_IRQ (1 << 2)
+#define TMIO_MMC_SDIO_IRQ BIT(2)
/* Some features are only available or tested on R-Car Gen2 or later */
-#define TMIO_MMC_MIN_RCAR2 (1 << 3)
+#define TMIO_MMC_MIN_RCAR2 BIT(3)
/*
* Some controllers require waiting for the SD bus to become
* idle before writing to some registers.
*/
-#define TMIO_MMC_HAS_IDLE_WAIT (1 << 4)
+#define TMIO_MMC_HAS_IDLE_WAIT BIT(4)
/*
* A GPIO is used for card hotplug detection. We need an extra flag for this,
* because 0 is a valid GPIO number too, and requiring users to specify
* cd_gpio < 0 to disable GPIO hotplug would break backwards compatibility.
*/
-#define TMIO_MMC_USE_GPIO_CD (1 << 5)
+#define TMIO_MMC_USE_GPIO_CD BIT(5)
/*
* Some controllers doesn't have over 0x100 register.
* it is used to checking accessibility of
* CTL_SD_CARD_CLK_CTL / CTL_CLK_AND_WAIT_CTL
*/
-#define TMIO_MMC_HAVE_HIGH_REG (1 << 6)
+#define TMIO_MMC_HAVE_HIGH_REG BIT(6)
/*
* Some controllers have CMD12 automatically
* issue/non-issue register
*/
-#define TMIO_MMC_HAVE_CMD12_CTRL (1 << 7)
+#define TMIO_MMC_HAVE_CMD12_CTRL BIT(7)
/* Controller has some SDIO status bits which must be 1 */
-#define TMIO_MMC_SDIO_STATUS_SETBITS (1 << 8)
+#define TMIO_MMC_SDIO_STATUS_SETBITS BIT(8)
/*
* Some controllers have a 32-bit wide data port register
*/
-#define TMIO_MMC_32BIT_DATA_PORT (1 << 9)
+#define TMIO_MMC_32BIT_DATA_PORT BIT(9)
/*
* Some controllers allows to set SDx actual clock
*/
-#define TMIO_MMC_CLK_ACTUAL (1 << 10)
+#define TMIO_MMC_CLK_ACTUAL BIT(10)
int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
@@ -146,9 +146,9 @@ struct tmio_nand_data {
struct tmio_fb_data {
int (*lcd_set_power)(struct platform_device *fb_dev,
- bool on);
+ bool on);
int (*lcd_mode)(struct platform_device *fb_dev,
- const struct fb_videomode *mode);
+ const struct fb_videomode *mode);
int num_modes;
struct fb_videomode *modes;
@@ -157,5 +157,4 @@ struct tmio_fb_data {
int width;
};
-
#endif
--
2.1.4
