From: Dejin Zheng <zhengdejin5@gmail.com>
To: gregkh@linuxfoundation.org, rafael@kernel.org,
hminas@synopsys.com, mathias.nyman@intel.com,
bgolaszewski@baylibre.com, arnd@arndb.de,
jeffrey.t.kirsher@intel.com, hdegoede@redhat.com,
treding@nvidia.com, tglx@linutronix.de, tomas.winkler@intel.com,
suzuki.poulose@arm.com, sergei.shtylyov@cogentembedded.com,
geert@linux-m68k.org, linux-usb@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Dejin Zheng <zhengdejin5@gmail.com>
Subject: [PATCH v3 5/5] driver core: platform: Reimplement devm_platform_ioremap_resource
Date: Sun, 15 Mar 2020 22:05:25 +0800 [thread overview]
Message-ID: <20200315140525.21780-6-zhengdejin5@gmail.com> (raw)
In-Reply-To: <20200315140525.21780-1-zhengdejin5@gmail.com>
Reimplement devm_platform_ioremap_resource() by calling
devm_platform_ioremap_and_get_resource() with res = NULL for
simplify the code.
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>
---
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 9f6a78f79235..b83b789c8e34 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
next prev parent reply other threads:[~2020-03-15 14:06 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-15 14:05 [PATCH v3 0/5] drivers: new helper for ioremapping memory resources Dejin Zheng
2020-03-15 14:05 ` [PATCH v3 1/5] drivers: provide devm_platform_get_and_ioremap_resource() Dejin Zheng
2020-03-17 19:20 ` Greg KH
2020-03-17 19:35 ` Geert Uytterhoeven
2020-03-18 10:10 ` Greg KH
2020-03-20 14:06 ` Dejin Zheng
2020-03-23 12:44 ` Geert Uytterhoeven
2020-03-15 14:05 ` [PATCH v3 2/5] usb: host: xhci-plat: convert to devm_platform_get_and_ioremap_resource Dejin Zheng
2020-03-18 11:33 ` Mathias Nyman
2020-03-23 12:45 ` Geert Uytterhoeven
2020-03-15 14:05 ` [PATCH v3 3/5] usb: host: hisilicon: " Dejin Zheng
2020-03-18 11:35 ` Mathias Nyman
2020-03-23 12:45 ` Geert Uytterhoeven
2020-03-15 14:05 ` [PATCH v3 4/5] usb: dwc2: " Dejin Zheng
2020-03-18 10:40 ` Minas Harutyunyan
2020-03-23 12:47 ` Geert Uytterhoeven
2020-03-15 14:05 ` Dejin Zheng [this message]
2020-03-23 12:47 ` [PATCH v3 5/5] driver core: platform: Reimplement devm_platform_ioremap_resource Geert Uytterhoeven
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