diff mbox series

[v3,11/12] watchdog: s3c2410: Remove superfluous err label

Message ID 20211107202943.8859-12-semen.protsenko@linaro.org (mailing list archive)
State Not Applicable
Headers show
Series watchdog: s3c2410: Add Exynos850 support | expand

Commit Message

Sam Protsenko Nov. 7, 2021, 8:29 p.m. UTC 
'err' label in probe function is not really need, it just returns.
Remove it and replace all 'goto' statements with actual returns in
place.

No functional change here, just a cleanup patch.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
Changes in v3:
  - Added R-b tag by Krzysztof Kozlowski

Changes in v2:
  - (none): it's a new patch

 drivers/watchdog/s3c2410_wdt.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

Comments

Guenter Roeck Nov. 17, 2021, 1:37 p.m. UTC | #1 
On Sun, Nov 07, 2021 at 10:29:42PM +0200, Sam Protsenko wrote:
> 'err' label in probe function is not really need, it just returns.
> Remove it and replace all 'goto' statements with actual returns in
> place.
> 
> No functional change here, just a cleanup patch.
> 
> Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
> Changes in v3:
>   - Added R-b tag by Krzysztof Kozlowski
> 
> Changes in v2:
>   - (none): it's a new patch
> 
>  drivers/watchdog/s3c2410_wdt.c | 13 ++++---------
>  1 file changed, 4 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
> index f31bc765a8a5..96aa5d9c6ed4 100644
> --- a/drivers/watchdog/s3c2410_wdt.c
> +++ b/drivers/watchdog/s3c2410_wdt.c
> @@ -627,22 +627,18 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
>  	wdt_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
>  	if (wdt_irq == NULL) {
>  		dev_err(dev, "no irq resource specified\n");
> -		ret = -ENOENT;
> -		goto err;
> +		return -ENOENT;
>  	}
>  
>  	/* get the memory region for the watchdog timer */
>  	wdt->reg_base = devm_platform_ioremap_resource(pdev, 0);
> -	if (IS_ERR(wdt->reg_base)) {
> -		ret = PTR_ERR(wdt->reg_base);
> -		goto err;
> -	}
> +	if (IS_ERR(wdt->reg_base))
> +		return PTR_ERR(wdt->reg_base);
>  
>  	wdt->bus_clk = devm_clk_get(dev, "watchdog");
>  	if (IS_ERR(wdt->bus_clk)) {
>  		dev_err(dev, "failed to find bus clock\n");
> -		ret = PTR_ERR(wdt->bus_clk);
> -		goto err;
> +		return PTR_ERR(wdt->bus_clk);
>  	}
>  
>  	ret = clk_prepare_enable(wdt->bus_clk);
> @@ -757,7 +753,6 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
>   err_bus_clk:
>  	clk_disable_unprepare(wdt->bus_clk);
>  
> - err:
>  	return ret;
>  }
>  
> -- 
> 2.30.2
>
diff mbox series

Patch

diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index f31bc765a8a5..96aa5d9c6ed4 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -627,22 +627,18 @@  static int s3c2410wdt_probe(struct platform_device *pdev)
 	wdt_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (wdt_irq == NULL) {
 		dev_err(dev, "no irq resource specified\n");
-		ret = -ENOENT;
-		goto err;
+		return -ENOENT;
 	}
 
 	/* get the memory region for the watchdog timer */
 	wdt->reg_base = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(wdt->reg_base)) {
-		ret = PTR_ERR(wdt->reg_base);
-		goto err;
-	}
+	if (IS_ERR(wdt->reg_base))
+		return PTR_ERR(wdt->reg_base);
 
 	wdt->bus_clk = devm_clk_get(dev, "watchdog");
 	if (IS_ERR(wdt->bus_clk)) {
 		dev_err(dev, "failed to find bus clock\n");
-		ret = PTR_ERR(wdt->bus_clk);
-		goto err;
+		return PTR_ERR(wdt->bus_clk);
 	}
 
 	ret = clk_prepare_enable(wdt->bus_clk);
@@ -757,7 +753,6 @@  static int s3c2410wdt_probe(struct platform_device *pdev)
  err_bus_clk:
 	clk_disable_unprepare(wdt->bus_clk);
 
- err:
 	return ret;
 }