[PATCH RESEND 1/5] watchdog: dw_wdt: use devm_clk_get()

[PATCH RESEND 1/5] watchdog: dw_wdt: use devm_clk_get()

[Jingoo Han]

Use devm_clk_get() to make cleanup paths more simple.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/watchdog/dw_wdt.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
index 2037669..2e70fd0 100644
--- a/drivers/watchdog/dw_wdt.c
+++ b/drivers/watchdog/dw_wdt.c
@@ -305,13 +305,13 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
 	if (IS_ERR(dw_wdt.regs))
 		return PTR_ERR(dw_wdt.regs);
 
-	dw_wdt.clk = clk_get(&pdev->dev, NULL);
+	dw_wdt.clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(dw_wdt.clk))
 		return PTR_ERR(dw_wdt.clk);
 
 	ret = clk_enable(dw_wdt.clk);
 	if (ret)
-		goto out_put_clk;
+		return ret;
 
 	spin_lock_init(&dw_wdt.lock);
 
@@ -327,8 +327,6 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
 
 out_disable_clk:
 	clk_disable(dw_wdt.clk);
-out_put_clk:
-	clk_put(dw_wdt.clk);
 
 	return ret;
 }
@@ -338,7 +336,6 @@ static int dw_wdt_drv_remove(struct platform_device *pdev)
 	misc_deregister(&dw_wdt_miscdev);
 
 	clk_disable(dw_wdt.clk);
-	clk_put(dw_wdt.clk);
 
 	return 0;
 }
-- 
1.7.2.5

Re: [PATCH RESEND 1/5] watchdog: dw_wdt: use devm_clk_get()

[Guenter Roeck]

On Mon, Apr 29, 2013 at 06:15:26PM +0900, Jingoo Han wrote:
> Use devm_clk_get() to make cleanup paths more simple.
> 
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>

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

> ---
>  drivers/watchdog/dw_wdt.c |    7 ++-----
>  1 files changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
> index 2037669..2e70fd0 100644
> --- a/drivers/watchdog/dw_wdt.c
> +++ b/drivers/watchdog/dw_wdt.c
> @@ -305,13 +305,13 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
>  	if (IS_ERR(dw_wdt.regs))
>  		return PTR_ERR(dw_wdt.regs);
>  
> -	dw_wdt.clk = clk_get(&pdev->dev, NULL);
> +	dw_wdt.clk = devm_clk_get(&pdev->dev, NULL);
>  	if (IS_ERR(dw_wdt.clk))
>  		return PTR_ERR(dw_wdt.clk);
>  
>  	ret = clk_enable(dw_wdt.clk);
>  	if (ret)
> -		goto out_put_clk;
> +		return ret;
>  
>  	spin_lock_init(&dw_wdt.lock);
>  
> @@ -327,8 +327,6 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
>  
>  out_disable_clk:
>  	clk_disable(dw_wdt.clk);
> -out_put_clk:
> -	clk_put(dw_wdt.clk);
>  
>  	return ret;
>  }
> @@ -338,7 +336,6 @@ static int dw_wdt_drv_remove(struct platform_device *pdev)
>  	misc_deregister(&dw_wdt_miscdev);
>  
>  	clk_disable(dw_wdt.clk);
> -	clk_put(dw_wdt.clk);
>  
>  	return 0;
>  }
> -- 
> 1.7.2.5
> 
> 
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Re: [PATCH RESEND 1/5] watchdog: dw_wdt: use devm_clk_get()

[Wim Van Sebroeck]

Hi Jingoo,

> Use devm_clk_get() to make cleanup paths more simple.
> 
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
> ---
>  drivers/watchdog/dw_wdt.c |    7 ++-----
>  1 files changed, 2 insertions(+), 5 deletions(-)
> 

Patch added to linux-watchdog-next.

Kind regards,
Wim.