linux-kernel - [PATCH 2/3] soc: mtk-mutex: Make use of the helper function devm_platform_ioremap

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Message-ID: <20210908071059.291-1-caihuoqing@baidu.com>
Date:   Wed, 8 Sep 2021 15:10:57 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Matthias Brugger <matthias.bgg@...il.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/3] soc: mtk-mutex: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/soc/mediatek/mtk-mutex.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 2e4bcc300576..065ec1c47e0b 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -458,7 +458,6 @@ static int mtk_mutex_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct mtk_mutex_ctx *mtx;
-	struct resource *regs;
 	int i;
 
 	mtx = devm_kzalloc(dev, sizeof(*mtx), GFP_KERNEL);
@@ -479,8 +478,7 @@ static int mtk_mutex_probe(struct platform_device *pdev)
 		}
 	}
 
-	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mtx->regs = devm_ioremap_resource(dev, regs);
+	mtx->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mtx->regs)) {
 		dev_err(dev, "Failed to map mutex registers\n");
 		return PTR_ERR(mtx->regs);
-- 
2.25.1