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* [PATCH RESEND 3/5] watchdog: pnx4008_wdt: use devm_clk_get()
@ 2013-04-29  9:16 Jingoo Han
  2013-04-29 16:33 ` Guenter Roeck
  2013-05-25 20:23 ` Wim Van Sebroeck
  0 siblings, 2 replies; 3+ messages in thread
From: Jingoo Han @ 2013-04-29  9:16 UTC (permalink / raw)
  To: 'Andrew Morton'
  Cc: linux-kernel, 'Wim Van Sebroeck', linux-watchdog, Jingoo Han

Use devm_clk_get() to make cleanup paths more simple.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/watchdog/pnx4008_wdt.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index a3684a3..b30bd43 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -159,13 +159,13 @@ static int pnx4008_wdt_probe(struct platform_device *pdev)
 	if (IS_ERR(wdt_base))
 		return PTR_ERR(wdt_base);
 
-	wdt_clk = clk_get(&pdev->dev, NULL);
+	wdt_clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(wdt_clk))
 		return PTR_ERR(wdt_clk);
 
 	ret = clk_enable(wdt_clk);
 	if (ret)
-		goto out;
+		return ret;
 
 	pnx4008_wdd.bootstatus = (readl(WDTIM_RES(wdt_base)) & WDOG_RESET) ?
 			WDIOF_CARDRESET : 0;
@@ -186,8 +186,6 @@ static int pnx4008_wdt_probe(struct platform_device *pdev)
 
 disable_clk:
 	clk_disable(wdt_clk);
-out:
-	clk_put(wdt_clk);
 	return ret;
 }
 
@@ -196,7 +194,6 @@ static int pnx4008_wdt_remove(struct platform_device *pdev)
 	watchdog_unregister_device(&pnx4008_wdd);
 
 	clk_disable(wdt_clk);
-	clk_put(wdt_clk);
 
 	return 0;
 }
-- 
1.7.2.5



^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH RESEND 3/5] watchdog: pnx4008_wdt: use devm_clk_get()
  2013-04-29  9:16 [PATCH RESEND 3/5] watchdog: pnx4008_wdt: use devm_clk_get() Jingoo Han
@ 2013-04-29 16:33 ` Guenter Roeck
  2013-05-25 20:23 ` Wim Van Sebroeck
  1 sibling, 0 replies; 3+ messages in thread
From: Guenter Roeck @ 2013-04-29 16:33 UTC (permalink / raw)
  To: Jingoo Han
  Cc: 'Andrew Morton', linux-kernel, 'Wim Van Sebroeck',
	linux-watchdog

On Mon, Apr 29, 2013 at 06:16:14PM +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/pnx4008_wdt.c |    7 ++-----
>  1 files changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
> index a3684a3..b30bd43 100644
> --- a/drivers/watchdog/pnx4008_wdt.c
> +++ b/drivers/watchdog/pnx4008_wdt.c
> @@ -159,13 +159,13 @@ static int pnx4008_wdt_probe(struct platform_device *pdev)
>  	if (IS_ERR(wdt_base))
>  		return PTR_ERR(wdt_base);
>  
> -	wdt_clk = clk_get(&pdev->dev, NULL);
> +	wdt_clk = devm_clk_get(&pdev->dev, NULL);
>  	if (IS_ERR(wdt_clk))
>  		return PTR_ERR(wdt_clk);
>  
>  	ret = clk_enable(wdt_clk);
>  	if (ret)
> -		goto out;
> +		return ret;
>  
>  	pnx4008_wdd.bootstatus = (readl(WDTIM_RES(wdt_base)) & WDOG_RESET) ?
>  			WDIOF_CARDRESET : 0;
> @@ -186,8 +186,6 @@ static int pnx4008_wdt_probe(struct platform_device *pdev)
>  
>  disable_clk:
>  	clk_disable(wdt_clk);
> -out:
> -	clk_put(wdt_clk);
>  	return ret;
>  }
>  
> @@ -196,7 +194,6 @@ static int pnx4008_wdt_remove(struct platform_device *pdev)
>  	watchdog_unregister_device(&pnx4008_wdd);
>  
>  	clk_disable(wdt_clk);
> -	clk_put(wdt_clk);
>  
>  	return 0;
>  }
> -- 
> 1.7.2.5
> 
> 
> --
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> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH RESEND 3/5] watchdog: pnx4008_wdt: use devm_clk_get()
  2013-04-29  9:16 [PATCH RESEND 3/5] watchdog: pnx4008_wdt: use devm_clk_get() Jingoo Han
  2013-04-29 16:33 ` Guenter Roeck
@ 2013-05-25 20:23 ` Wim Van Sebroeck
  1 sibling, 0 replies; 3+ messages in thread
From: Wim Van Sebroeck @ 2013-05-25 20:23 UTC (permalink / raw)
  To: Jingoo Han; +Cc: 'Andrew Morton', linux-kernel, linux-watchdog

Hi Jingoo,

> Use devm_clk_get() to make cleanup paths more simple.
> 
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
> ---
>  drivers/watchdog/pnx4008_wdt.c |    7 ++-----
>  1 files changed, 2 insertions(+), 5 deletions(-)
> 

Patch added to linux-watchdog-next.

Kind regards,
Wim.


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-05-25 20:23 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2013-04-29  9:16 [PATCH RESEND 3/5] watchdog: pnx4008_wdt: use devm_clk_get() Jingoo Han
2013-04-29 16:33 ` Guenter Roeck
2013-05-25 20:23 ` Wim Van Sebroeck

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