On Sun, Sep 22, 2019 at 10:48:20AM +0200, Markus Elfring wrote:
>
> From: Markus Elfring <elfr...@users.sourceforge.net>
> Date: Sun, 22 Sep 2019 10:37:31 +0200
>
> Simplify this function implementation by using a known wrapper function.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
Acked-by: Ludovic Desroches <ludovic.desroc...@microchip.com>
Thanks
> ---
> drivers/dma/at_xdmac.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
> index b58ac720d9a1..f71c9f77d405 100644
> --- a/drivers/dma/at_xdmac.c
> +++ b/drivers/dma/at_xdmac.c
> @@ -1957,21 +1957,16 @@ static int atmel_xdmac_resume(struct device *dev)
>
> static int at_xdmac_probe(struct platform_device *pdev)
> {
> - struct resource *res;
> struct at_xdmac *atxdmac;
> int irq, size, nr_channels, i, ret;
> void __iomem *base;
> u32 reg;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!res)
> - return -EINVAL;
> -
> irq = platform_get_irq(pdev, 0);
> if (irq < 0)
> return irq;
>
> - base = devm_ioremap_resource(&pdev->dev, res);
> + base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(base))
> return PTR_ERR(base);
>
> --
> 2.23.0
>
