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authorSimon Horman <horms+renesas@verge.net.au>2017-06-16 18:11:03 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2017-06-20 10:30:50 +0200
commitf2218db81548544bf7349911546a94bfaabbd697 (patch)
tree349d719c43ffb776b23bb87ae86e58f19a5a33e6 /drivers/mmc/host/tmio_mmc_core.c
parent6cf4156c0988fe9ee14f24144dcfcac35b177d85 (diff)
downloadlinux-f2218db81548544bf7349911546a94bfaabbd697.tar.bz2
mmc: tmio: improve checkpatch cleanness
Trivial updates to improve checkpatch cleanness. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc_core.c')
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c66
1 files changed, 35 insertions, 31 deletions
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 @@ out:
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 @@ out:
}
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 @@ out:
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;