linux-kernel - [PATCH] rtc-ds1742: use devm_platform_get_and_ioremap

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Date:   Tue, 22 Nov 2022 09:47:19 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <a.zummo@...ertech.it>
Cc:     <alexandre.belloni@...tlin.com>, <linux-rtc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <chi.minghao@....com.cn>
Subject: [PATCH] rtc-ds1742: use devm_platform_get_and_ioremap_resource()

From: Minghao Chi <chi.minghao@....com.cn>

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 drivers/rtc/rtc-ds1742.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c
index 13d45c697da6..a5026b0514e7 100644
--- a/drivers/rtc/rtc-ds1742.c
+++ b/drivers/rtc/rtc-ds1742.c
@@ -158,8 +158,7 @@ static int ds1742_rtc_probe(struct platform_device *pdev)
 	if (!pdata)
 		return -ENOMEM;

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ioaddr = devm_ioremap_resource(&pdev->dev, res);
+	ioaddr = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(ioaddr))
 		return PTR_ERR(ioaddr);

-- 
2.25.1