Re: [PATCH] watchdog: imx2_wdt: use devm_platform_ioremap_resource() to simplify code

[Guenter Roeck <linux@roeck-us.net>]

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
>