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driver core: platform: Reimplement devm_platform_ioremap_resource

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Reimplement devm_platform_ioremap_resource() by calling
devm_platform_ioremap_and_get_resource() with res = NULL to
simplify the code.

Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>
Link: https://lore.kernel.org/r/20200323160612.17277-6-zhengdejin5@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dejin Zheng 2020-03-24 00:06:12 +08:00 committed by Greg Kroah-Hartman
parent 5bf7e2883f
commit fd78901c29
1 changed files with 1 additions and 4 deletions
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5
drivers/base/platform.c
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@ -95,10 +95,7 @@ EXPORT_SYMBOL_GPL(devm_platform_get_and_ioremap_resource);
void __iomem *devm_platform_ioremap_resource(struct platform_device *pdev,
unsigned int index)
{
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_MEM, index);
return devm_ioremap_resource(&pdev->dev, res);
return devm_platform_get_and_ioremap_resource(pdev, index, NULL);
}
EXPORT_SYMBOL_GPL(devm_platform_ioremap_resource);