linux-kernel - Re: [PATCH 20/42] drivers: gpio: mt7621: use devm_platform_ioremap

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Date:   Tue, 12 Mar 2019 12:14:02 +0100
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     "Enrico Weigelt, metux IT consult" <info@...ux.net>,
        linux-kernel@...r.kernel.org
Cc:     linus.walleij@...aro.org, bgolaszewski@...libre.com,
        andrew@...id.au, f.fainelli@...il.com, sbranden@...adcom.com,
        bcm-kernel-feedback-list@...adcom.com, hoan@...amperecomputing.com,
        orsonzhai@...il.com, baolin.wang@...aro.org, zhang.lyra@...il.com,
        keguang.zhang@...il.com, vz@...ia.com, thierry.reding@...il.com,
        grygorii.strashko@...com, ssantosh@...nel.org, khilman@...nel.org,
        robert.jarzmik@...e.fr, yamada.masahiro@...ionext.com,
        jun.nie@...aro.org, shawnguo@...nel.org,
        linux-gpio@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-pwm@...r.kernel.org, linux-omap@...r.kernel.org,
        linux-tegra@...r.kernel.org
Subject: Re: [PATCH 20/42] drivers: gpio: mt7621: use
 devm_platform_ioremap_resource()



On 11/03/2019 19:54, Enrico Weigelt, metux IT consult wrote:
> Use the new helper that wraps the calls to platform_get_resource()
> and devm_ioremap_resource() together.
> 
> Signed-off-by: Enrico Weigelt, metux IT consult <info@...ux.net>
> ---
>  drivers/gpio/gpio-mt7621.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>

> 
> diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c
> index 74401e0..79654fb 100644
> --- a/drivers/gpio/gpio-mt7621.c
> +++ b/drivers/gpio/gpio-mt7621.c
> @@ -293,7 +293,6 @@ struct mtk {
>  static int
>  mediatek_gpio_probe(struct platform_device *pdev)
>  {
> -	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>  	struct device *dev = &pdev->dev;
>  	struct device_node *np = dev->of_node;
>  	struct mtk *mtk;
> @@ -304,7 +303,7 @@ struct mtk {
>  	if (!mtk)
>  		return -ENOMEM;
>  
> -	mtk->base = devm_ioremap_resource(dev, res);
> +	mtk->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(mtk->base))
>  		return PTR_ERR(mtk->base);
>  
>