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Message-Id: <20200323160612.17277-6-zhengdejin5@gmail.com>
Date: Tue, 24 Mar 2020 00:06:12 +0800
From: Dejin Zheng <zhengdejin5@...il.com>
To: gregkh@...uxfoundation.org, rafael@...nel.org, hminas@...opsys.com,
mathias.nyman@...el.com, bgolaszewski@...libre.com, arnd@...db.de,
geert+renesas@...der.be, tomas.winkler@...el.com,
tglx@...utronix.de, hdegoede@...hat.com, treding@...dia.com,
suzuki.poulose@....com
Cc: linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
Dejin Zheng <zhengdejin5@...il.com>,
Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH v4 5/5] driver core: platform: Reimplement devm_platform_ioremap_resource
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@...ux-m68k.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
Signed-off-by: Dejin Zheng <zhengdejin5@...il.com>
---
v3 -> v4:
- modified this patch's commit comment.
v2 -> v3:
- add this patch to simplify the code by Geert's suggestion.
drivers/base/platform.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 3e8a9fb91dcd..16b54ebc6958 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -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);
--
2.25.0
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