linux-kernel - [PATCH] rtc: armada38x: use devm_platform_ioremap_resource

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Message-ID: <202303221130316049449@zte.com.cn>
Date:   Wed, 22 Mar 2023 11:30:31 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <alexandre.belloni@...tlin.com>
Cc:     <andrew@...n.ch>, <gregory.clement@...tlin.com>,
        <sebastian.hesselbarth@...il.com>, <a.zummo@...ertech.it>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-rtc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] rtc: armada38x: use devm_platform_ioremap_resource_byname()

From: Ye Xingchen <ye.xingchen@....com.cn>

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

Signed-off-by: Ye Xingchen <ye.xingchen@....com.cn>
---
 drivers/rtc/rtc-armada38x.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/rtc/rtc-armada38x.c b/drivers/rtc/rtc-armada38x.c
index cc542e6b1d5b..b4139c200676 100644
--- a/drivers/rtc/rtc-armada38x.c
+++ b/drivers/rtc/rtc-armada38x.c
@@ -491,7 +491,6 @@ MODULE_DEVICE_TABLE(of, armada38x_rtc_of_match_table);

 static __init int armada38x_rtc_probe(struct platform_device *pdev)
 {
-	struct resource *res;
 	struct armada38x_rtc *rtc;

 	rtc = devm_kzalloc(&pdev->dev, sizeof(struct armada38x_rtc),
@@ -508,12 +507,10 @@ static __init int armada38x_rtc_probe(struct platform_device *pdev)

 	spin_lock_init(&rtc->lock);

-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rtc");
-	rtc->regs = devm_ioremap_resource(&pdev->dev, res);
+	rtc->regs = devm_platform_ioremap_resource_byname(pdev, "rtc");
 	if (IS_ERR(rtc->regs))
 		return PTR_ERR(rtc->regs);
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rtc-soc");
-	rtc->regs_soc = devm_ioremap_resource(&pdev->dev, res);
+	rtc->regs_soc = devm_platform_ioremap_resource_byname(pdev, "rtc-soc");
 	if (IS_ERR(rtc->regs_soc))
 		return PTR_ERR(rtc->regs_soc);

-- 
2.25.1