linux-kernel - [PATCH] PM / devfreq: event: use devm_platform_get_and_ioremap

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Date:   Tue, 22 Nov 2022 09:42:28 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <cw00.choi@...sung.com>
Cc:     <myungjoo.ham@...sung.com>, <kyungmin.park@...sung.com>,
        <krzysztof.kozlowski@...aro.org>, <linux-pm@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-samsung-soc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <chi.minghao@....com.cn>
Subject: [PATCH] PM / devfreq: event: 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/devfreq/event/exynos-nocp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c
index ccc531ee6938..c1cc23bcb995 100644
--- a/drivers/devfreq/event/exynos-nocp.c
+++ b/drivers/devfreq/event/exynos-nocp.c
@@ -214,8 +214,7 @@ static int exynos_nocp_parse_dt(struct platform_device *pdev,
 		nocp->clk = NULL;

 	/* Maps the memory mapped IO to control nocp register */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(dev, res);
+	base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(base))
 		return PTR_ERR(base);

-- 
2.25.1