linux-kernel - [PATCH -next 12/34] rtc: ep93xx: use devm_platform_ioremap

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Message-ID: <20191006102953.57536-13-yuehaibing@huawei.com>
Date:   Sun, 6 Oct 2019 18:29:31 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <a.zummo@...ertech.it>, <alexandre.belloni@...tlin.com>,
        <joel@....id.au>, <andrew@...id.au>, <nicolas.ferre@...rochip.com>,
        <ludovic.desroches@...rochip.com>, <computersforpeace@...il.com>,
        <gregory.0xf0@...il.com>, <f.fainelli@...il.com>,
        <bcm-kernel-feedback-list@...adcom.com>,
        <linus.walleij@...aro.org>, <baruch@...s.co.il>,
        <paul@...pouillou.net>, <vz@...ia.com>, <slemieux.tyco@...il.com>,
        <khilman@...libre.com>, <eddie.huang@...iatek.com>,
        <sean.wang@...iatek.com>, <matthias.bgg@...il.com>,
        <patrice.chotard@...com>, <mcoquelin.stm32@...il.com>,
        <alexandre.torgue@...com>, <mripard@...nel.org>, <wens@...e.org>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <linux@...sktech.co.nz>, <michal.simek@...inx.com>
CC:     <linux-rtc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-aspeed@...ts.ozlabs.org>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-tegra@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next 12/34] rtc: ep93xx: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/rtc/rtc-ep93xx.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c
index 1766496..8ec9ea1 100644
--- a/drivers/rtc/rtc-ep93xx.c
+++ b/drivers/rtc/rtc-ep93xx.c
@@ -122,15 +122,13 @@ static const struct attribute_group ep93xx_rtc_sysfs_files = {
 static int ep93xx_rtc_probe(struct platform_device *pdev)
 {
 	struct ep93xx_rtc *ep93xx_rtc;
-	struct resource *res;
 	int err;
 
 	ep93xx_rtc = devm_kzalloc(&pdev->dev, sizeof(*ep93xx_rtc), GFP_KERNEL);
 	if (!ep93xx_rtc)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ep93xx_rtc->mmio_base = devm_ioremap_resource(&pdev->dev, res);
+	ep93xx_rtc->mmio_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ep93xx_rtc->mmio_base))
 		return PTR_ERR(ep93xx_rtc->mmio_base);
 
-- 
2.7.4