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* [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code
@ 2019-04-01  5:04 Anson Huang
  2019-04-01  8:12 ` Mukesh Ojha
  2019-04-01 15:55 ` Guenter Roeck
  0 siblings, 2 replies; 3+ messages in thread
From: Anson Huang @ 2019-04-01  5:04 UTC (permalink / raw)
  To: wim, linux, shawnguo, s.hauer, kernel, festevam, linux-watchdog,
	linux-arm-kernel, linux-kernel
  Cc: dl-linux-imx

Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 drivers/watchdog/imx2_wdt.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 2b52514..1b0faa2 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -247,7 +247,6 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
 {
 	struct imx2_wdt_device *wdev;
 	struct watchdog_device *wdog;
-	struct resource *res;
 	void __iomem *base;
 	int ret;
 	u32 val;
@@ -256,8 +255,7 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
 	if (!wdev)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
-- 
2.7.4


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

* Re: [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code
  2019-04-01  5:04 [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code Anson Huang
@ 2019-04-01  8:12 ` Mukesh Ojha
  2019-04-01 15:55 ` Guenter Roeck
  1 sibling, 0 replies; 3+ messages in thread
From: Mukesh Ojha @ 2019-04-01  8:12 UTC (permalink / raw)
  To: Anson Huang, wim, linux, shawnguo, s.hauer, kernel, festevam,
	linux-watchdog, linux-arm-kernel, linux-kernel
  Cc: dl-linux-imx


On 4/1/2019 10:34 AM, Anson Huang wrote:
> Use the new helper devm_platform_ioremap_resource() which wraps the
> platform_get_resource() and devm_ioremap_resource() together, to
> simplify the code.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

Cheers,
-Mukesh

> ---
>   drivers/watchdog/imx2_wdt.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
> index 2b52514..1b0faa2 100644
> --- a/drivers/watchdog/imx2_wdt.c
> +++ b/drivers/watchdog/imx2_wdt.c
> @@ -247,7 +247,6 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
>   {
>   	struct imx2_wdt_device *wdev;
>   	struct watchdog_device *wdog;
> -	struct resource *res;
>   	void __iomem *base;
>   	int ret;
>   	u32 val;
> @@ -256,8 +255,7 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
>   	if (!wdev)
>   		return -ENOMEM;
>   
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	base = devm_ioremap_resource(&pdev->dev, res);
> +	base = devm_platform_ioremap_resource(pdev, 0);
>   	if (IS_ERR(base))
>   		return PTR_ERR(base);
>   

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

* Re: [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code
  2019-04-01  5:04 [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code Anson Huang
  2019-04-01  8:12 ` Mukesh Ojha
@ 2019-04-01 15:55 ` Guenter Roeck
  1 sibling, 0 replies; 3+ messages in thread
From: Guenter Roeck @ 2019-04-01 15:55 UTC (permalink / raw)
  To: Anson Huang
  Cc: wim, shawnguo, s.hauer, kernel, festevam, linux-watchdog,
	linux-arm-kernel, linux-kernel, dl-linux-imx

On Mon, Apr 01, 2019 at 05:04:30AM +0000, Anson Huang wrote:
> Use the new helper devm_platform_ioremap_resource() which wraps the
> platform_get_resource() and devm_ioremap_resource() together, to
> simplify the code.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>

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

> ---
>  drivers/watchdog/imx2_wdt.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
> index 2b52514..1b0faa2 100644
> --- a/drivers/watchdog/imx2_wdt.c
> +++ b/drivers/watchdog/imx2_wdt.c
> @@ -247,7 +247,6 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
>  {
>  	struct imx2_wdt_device *wdev;
>  	struct watchdog_device *wdog;
> -	struct resource *res;
>  	void __iomem *base;
>  	int ret;
>  	u32 val;
> @@ -256,8 +255,7 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
>  	if (!wdev)
>  		return -ENOMEM;
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	base = devm_ioremap_resource(&pdev->dev, res);
> +	base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(base))
>  		return PTR_ERR(base);
>  
> -- 
> 2.7.4
> 

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

end of thread, other threads:[~2019-04-01 15:55 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2019-04-01  5:04 [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code Anson Huang
2019-04-01  8:12 ` Mukesh Ojha
2019-04-01 15:55 ` Guenter Roeck

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