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SubjectRe: [PATCH] mmc: cavium-octeon: Use devm_platform_ioremap_resource() in octeon_mmc_probe()
On Wed, 18 Sep 2019 at 14:28, Markus Elfring <Markus.Elfring@web.de> wrote:
>
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Wed, 18 Sep 2019 14:20:34 +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 <elfring@users.sourceforge.net>

Applied for next, thanks!

Kind regards
Uffe


> ---
> drivers/mmc/host/cavium-octeon.c | 15 ++-------------
> 1 file changed, 2 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/mmc/host/cavium-octeon.c b/drivers/mmc/host/cavium-octeon.c
> index 22aded1065ae..916746c6c2c7 100644
> --- a/drivers/mmc/host/cavium-octeon.c
> +++ b/drivers/mmc/host/cavium-octeon.c
> @@ -148,7 +148,6 @@ static int octeon_mmc_probe(struct platform_device *pdev)
> {
> struct device_node *cn, *node = pdev->dev.of_node;
> struct cvm_mmc_host *host;
> - struct resource *res;
> void __iomem *base;
> int mmc_irq[9];
> int i, ret = 0;
> @@ -205,23 +204,13 @@ static int octeon_mmc_probe(struct platform_device *pdev)
>
> host->last_slot = -1;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!res) {
> - dev_err(&pdev->dev, "Platform resource[0] is missing\n");
> - return -ENXIO;
> - }
> - base = devm_ioremap_resource(&pdev->dev, res);
> + base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(base))
> return PTR_ERR(base);
> host->base = (void __iomem *)base;
> host->reg_off = 0;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
> - if (!res) {
> - dev_err(&pdev->dev, "Platform resource[1] is missing\n");
> - return -EINVAL;
> - }
> - base = devm_ioremap_resource(&pdev->dev, res);
> + base = devm_platform_ioremap_resource(pdev, 1);
> if (IS_ERR(base))
> return PTR_ERR(base);
> host->dma_base = (void __iomem *)base;
> --
> 2.23.0
>

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