diff mbox

mmc: sdhci-s3c: fix checkpatch error and warnings

Message ID 002701cd85a8$0c35e130$24a1a390$%han@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jingoo Han Aug. 29, 2012, 5:35 a.m. UTC
This patch fixes the checkpatch error and warnings listed below:

ERROR: return is not a function, parentheses are not required
WARNING: Prefer pr_err(... to printk(KERN_ERR, ...
WARNING: quoted string split across lines
WARNING: line over 80 characters
WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/mmc/host/sdhci-s3c.c |   14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)

Comments

Jaehoon Chung Aug. 29, 2012, 6:22 a.m. UTC | #1
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>

On 08/29/2012 02:35 PM, Jingoo Han wrote:
> This patch fixes the checkpatch error and warnings listed below:
> 
> ERROR: return is not a function, parentheses are not required
> WARNING: Prefer pr_err(... to printk(KERN_ERR, ...
> WARNING: quoted string split across lines
> WARNING: line over 80 characters
> WARNING: braces {} are not necessary for single statement blocks
> 
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
> ---
>  drivers/mmc/host/sdhci-s3c.c |   14 ++++++++------
>  1 files changed, 8 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
> index a50c205..00969ba 100644
> --- a/drivers/mmc/host/sdhci-s3c.c
> +++ b/drivers/mmc/host/sdhci-s3c.c
> @@ -166,7 +166,7 @@ static unsigned int sdhci_s3c_consider_clock(struct sdhci_s3c *ourhost,
>  	dev_dbg(&ourhost->pdev->dev, "clk %d: rate %ld, want %d, got %ld\n",
>  		src, rate, wanted, rate / div);
>  
> -	return (wanted - (rate / div));
> +	return wanted - (rate / div);
>  }
>  
>  /**
> @@ -288,6 +288,7 @@ static unsigned int sdhci_cmu_get_min_clock(struct sdhci_host *host)
>  static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
>  {
>  	struct sdhci_s3c *ourhost = to_s3c(host);
> +	struct device *dev = &ourhost->pdev->dev;
>  	unsigned long timeout;
>  	u16 clk = 0;
>  
> @@ -309,8 +310,8 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
>  	while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
>  		& SDHCI_CLOCK_INT_STABLE)) {
>  		if (timeout == 0) {
> -			printk(KERN_ERR "%s: Internal clock never "
> -				"stabilised.\n", mmc_hostname(host->mmc));
> +			dev_err(dev, "%s: Internal clock never stabilised.\n",
> +				mmc_hostname(host->mmc));
>  			return;
>  		}
>  		timeout--;
> @@ -404,7 +405,9 @@ static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc)
>  		if (sc->ext_cd_irq &&
>  		    request_threaded_irq(sc->ext_cd_irq, NULL,
>  					 sdhci_s3c_gpio_card_detect_thread,
> -					 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
> +					 IRQF_TRIGGER_RISING |
> +					 IRQF_TRIGGER_FALLING |
> +					 IRQF_ONESHOT,
>  					 dev_name(dev), sc) == 0) {
>  			int status = gpio_get_value(sc->ext_cd_gpio);
>  			if (pdata->ext_cd_gpio_invert)
> @@ -486,9 +489,8 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
>  
>  		snprintf(name, 14, "mmc_busclk.%d", ptr);
>  		clk = clk_get(dev, name);
> -		if (IS_ERR(clk)) {
> +		if (IS_ERR(clk))
>  			continue;
> -		}
>  
>  		clks++;
>  		sc->clk_bus[ptr] = clk;
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Chris Ball Aug. 29, 2012, 10:36 a.m. UTC | #2
Hi,

On Wed, Aug 29 2012, Jingoo Han wrote:
> This patch fixes the checkpatch error and warnings listed below:
>
> ERROR: return is not a function, parentheses are not required
> WARNING: Prefer pr_err(... to printk(KERN_ERR, ...
> WARNING: quoted string split across lines
> WARNING: line over 80 characters
> WARNING: braces {} are not necessary for single statement blocks
>
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>

Thanks, pushed to mmc-next for 3.7 with Jaehoon's ACK.

- Chris.
diff mbox

Patch

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index a50c205..00969ba 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -166,7 +166,7 @@  static unsigned int sdhci_s3c_consider_clock(struct sdhci_s3c *ourhost,
 	dev_dbg(&ourhost->pdev->dev, "clk %d: rate %ld, want %d, got %ld\n",
 		src, rate, wanted, rate / div);
 
-	return (wanted - (rate / div));
+	return wanted - (rate / div);
 }
 
 /**
@@ -288,6 +288,7 @@  static unsigned int sdhci_cmu_get_min_clock(struct sdhci_host *host)
 static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
 {
 	struct sdhci_s3c *ourhost = to_s3c(host);
+	struct device *dev = &ourhost->pdev->dev;
 	unsigned long timeout;
 	u16 clk = 0;
 
@@ -309,8 +310,8 @@  static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
 	while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
 		& SDHCI_CLOCK_INT_STABLE)) {
 		if (timeout == 0) {
-			printk(KERN_ERR "%s: Internal clock never "
-				"stabilised.\n", mmc_hostname(host->mmc));
+			dev_err(dev, "%s: Internal clock never stabilised.\n",
+				mmc_hostname(host->mmc));
 			return;
 		}
 		timeout--;
@@ -404,7 +405,9 @@  static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc)
 		if (sc->ext_cd_irq &&
 		    request_threaded_irq(sc->ext_cd_irq, NULL,
 					 sdhci_s3c_gpio_card_detect_thread,
-					 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+					 IRQF_TRIGGER_RISING |
+					 IRQF_TRIGGER_FALLING |
+					 IRQF_ONESHOT,
 					 dev_name(dev), sc) == 0) {
 			int status = gpio_get_value(sc->ext_cd_gpio);
 			if (pdata->ext_cd_gpio_invert)
@@ -486,9 +489,8 @@  static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
 
 		snprintf(name, 14, "mmc_busclk.%d", ptr);
 		clk = clk_get(dev, name);
-		if (IS_ERR(clk)) {
+		if (IS_ERR(clk))
 			continue;
-		}
 
 		clks++;
 		sc->clk_bus[ptr] = clk;