mmc: dw_mmc-pltfm: don't check resource with devm_ioremap_resource
devm_ioremap_resource does sanity checks on the given resource. No need to duplicate this in the driver. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
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bcc8766696
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@ -25,7 +25,7 @@
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#include "dw_mmc.h"
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int dw_mci_pltfm_register(struct platform_device *pdev,
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const struct dw_mci_drv_data *drv_data)
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const struct dw_mci_drv_data *drv_data)
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{
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struct dw_mci *host;
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struct resource *regs;
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@ -35,10 +35,6 @@ int dw_mci_pltfm_register(struct platform_device *pdev,
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if (!host)
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return -ENOMEM;
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regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!regs)
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return -ENXIO;
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host->irq = platform_get_irq(pdev, 0);
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if (host->irq < 0)
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return host->irq;
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@ -47,6 +43,8 @@ int dw_mci_pltfm_register(struct platform_device *pdev,
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host->dev = &pdev->dev;
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host->irq_flags = 0;
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host->pdata = pdev->dev.platform_data;
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regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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host->regs = devm_ioremap_resource(&pdev->dev, regs);
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if (IS_ERR(host->regs))
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return PTR_ERR(host->regs);
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