linux-kernel - Re: [PATCH 18/42] drivers: gpio: lpc18xx: use devm_platform_ioremap

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Message-ID: <3a36e19b-05ef-2c0d-ce86-9422d6748b0c@mleia.com>
Date:   Mon, 11 Mar 2019 21:58:09 +0200
From:   Vladimir Zapolskiy <vz@...ia.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, matthias.bgg@...il.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 18/42] drivers: gpio: lpc18xx: use
 devm_platform_ioremap_resource()

On 03/11/2019 08:54 PM, 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-lpc18xx.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/gpio/gpio-lpc18xx.c b/drivers/gpio/gpio-lpc18xx.c
> index d441dba..d711ae0 100644
> --- a/drivers/gpio/gpio-lpc18xx.c
> +++ b/drivers/gpio/gpio-lpc18xx.c
> @@ -340,10 +340,7 @@ static int lpc18xx_gpio_probe(struct platform_device *pdev)
>  	index = of_property_match_string(dev->of_node, "reg-names", "gpio");
>  	if (index < 0) {
>  		/* To support backward compatibility take the first resource */
> -		struct resource *res;
> -
> -		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -		gc->base = devm_ioremap_resource(dev, res);
> +		gc->base = devm_platform_ioremap_resource(pdev, 0);
>  	} else {
>  		struct resource res;
>  
> 

Acked-by: Vladimir Zapolskiy <vz@...ia.com>

--
Best wishes,
Vladimir