mirror of https://gitee.com/openkylin/linux.git
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>
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@ -148,7 +148,6 @@ static int octeon_mmc_probe(struct platform_device *pdev)
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{
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struct device_node *cn, *node = pdev->dev.of_node;
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struct cvm_mmc_host *host;
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struct resource *res;
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void __iomem *base;
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int mmc_irq[9];
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int i, ret = 0;
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@ -205,23 +204,13 @@ static int octeon_mmc_probe(struct platform_device *pdev)
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host->last_slot = -1;
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!res) {
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dev_err(&pdev->dev, "Platform resource[0] is missing\n");
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return -ENXIO;
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}
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base = devm_ioremap_resource(&pdev->dev, res);
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base = devm_platform_ioremap_resource(pdev, 0);
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if (IS_ERR(base))
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return PTR_ERR(base);
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host->base = (void __iomem *)base;
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host->reg_off = 0;
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res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
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if (!res) {
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dev_err(&pdev->dev, "Platform resource[1] is missing\n");
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return -EINVAL;
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}
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base = devm_ioremap_resource(&pdev->dev, res);
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base = devm_platform_ioremap_resource(pdev, 1);
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if (IS_ERR(base))
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return PTR_ERR(base);
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host->dma_base = (void __iomem *)base;
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