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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 <elfring@users.sourceforge.net>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Markus Elfring 2019-09-18 14:20:34 +02:00 committed by Ulf Hansson
parent d67da5c905
commit 824b90bbaf
1 changed files with 2 additions and 13 deletions
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15
drivers/mmc/host/cavium-octeon.c
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@ -148,7 +148,6 @@ static int octeon_mmc_probe(struct platform_device *pdev)
{ {
struct device_node *cn, *node = pdev->dev.of_node; struct device_node *cn, *node = pdev->dev.of_node;
struct cvm_mmc_host *host; struct cvm_mmc_host *host;
struct resource *res;
void __iomem *base; void __iomem *base;
int mmc_irq[9]; int mmc_irq[9];
int i, ret = 0; int i, ret = 0;
@ -205,23 +204,13 @@ static int octeon_mmc_probe(struct platform_device *pdev)
host->last_slot = -1; host->last_slot = -1;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_platform_ioremap_resource(pdev, 0);
if (!res) {
dev_err(&pdev->dev, "Platform resource[0] is missing\n");
return -ENXIO;
}
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base)) if (IS_ERR(base))
return PTR_ERR(base); return PTR_ERR(base);
host->base = (void __iomem *)base; host->base = (void __iomem *)base;
host->reg_off = 0; host->reg_off = 0;
res = platform_get_resource(pdev, IORESOURCE_MEM, 1); base = devm_platform_ioremap_resource(pdev, 1);
if (!res) {
dev_err(&pdev->dev, "Platform resource[1] is missing\n");
return -EINVAL;
}
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base)) if (IS_ERR(base))
return PTR_ERR(base); return PTR_ERR(base);
host->dma_base = (void __iomem *)base; host->dma_base = (void __iomem *)base;