From 824b90bbaf4ddeb83639acec7824740848860af5 Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Wed, 18 Sep 2019 14:20:34 +0200 Subject: [PATCH] mmc: cavium-octeon: Use devm_platform_ioremap_resource() Simplify this function implementation by using a known wrapper function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Signed-off-by: Ulf Hansson --- 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;