linux-kernel - Re: [PATCH 1/2] gpio: vf610: Use devm_platform_ioremap

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Date:   Mon, 29 Apr 2019 09:53:18 +0200
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     Andrey Smirnov <andrew.smirnov@...il.com>
Cc:     linux-gpio <linux-gpio@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Chris Healy <cphealy@...il.com>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] gpio: vf610: Use devm_platform_ioremap_resource()

pon., 29 kwi 2019 o 07:50 Andrey Smirnov <andrew.smirnov@...il.com> napisał(a):
>
> Replace calls to platform_get_resource() and devm_ioremap_resource()
> with newly added devm_platform_ioremap_resource() for brevity. No
> functional change intended.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Bartosz Golaszewski <bgolaszewski@...libre.com>
> Cc: Chris Healy <cphealy@...il.com>
> Cc: linux-gpio@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> ---
>  drivers/gpio/gpio-vf610.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
> index 6f6558715b88..30aef41e3b7e 100644
> --- a/drivers/gpio/gpio-vf610.c
> +++ b/drivers/gpio/gpio-vf610.c
> @@ -242,7 +242,6 @@ static int vf610_gpio_probe(struct platform_device *pdev)
>         struct device *dev = &pdev->dev;
>         struct device_node *np = dev->of_node;
>         struct vf610_gpio_port *port;
> -       struct resource *iores;
>         struct gpio_chip *gc;
>         struct irq_chip *ic;
>         int i;
> @@ -253,13 +252,11 @@ static int vf610_gpio_probe(struct platform_device *pdev)
>                 return -ENOMEM;
>
>         port->sdata = of_device_get_match_data(dev);
> -       iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -       port->base = devm_ioremap_resource(dev, iores);
> +       port->base = devm_platform_ioremap_resource(pdev, 0);
>         if (IS_ERR(port->base))
>                 return PTR_ERR(port->base);
>
> -       iores = platform_get_resource(pdev, IORESOURCE_MEM, 1);
> -       port->gpio_base = devm_ioremap_resource(dev, iores);
> +       port->gpio_base = devm_platform_ioremap_resource(pdev, 1);
>         if (IS_ERR(port->gpio_base))
>                 return PTR_ERR(port->gpio_base);
>
> --
> 2.20.1
>

Reviewed-by: Bartosz Golaszewski <bgolaszewski@...libre.com>