linux-kernel - [PATCH] mtd: rawnand: mtk: Make use of the helper function devm_platform_ioremap

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Message-ID: <20210901074145.9183-1-caihuoqing@baidu.com>
Date:   Wed, 1 Sep 2021 15:41:44 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <linux-mtd@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] mtd: rawnand: mtk: 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/mtd/nand/raw/mtk_nand.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mtd/nand/raw/mtk_nand.c b/drivers/mtd/nand/raw/mtk_nand.c
index 5c5c92132287..66f04c693c87 100644
--- a/drivers/mtd/nand/raw/mtk_nand.c
+++ b/drivers/mtd/nand/raw/mtk_nand.c
@@ -1520,7 +1520,6 @@ static int mtk_nfc_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
 	struct mtk_nfc *nfc;
-	struct resource *res;
 	int ret, irq;
 
 	nfc = devm_kzalloc(dev, sizeof(*nfc), GFP_KERNEL);
@@ -1541,8 +1540,7 @@ static int mtk_nfc_probe(struct platform_device *pdev)
 	nfc->caps = of_device_get_match_data(dev);
 	nfc->dev = dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	nfc->regs = devm_ioremap_resource(dev, res);
+	nfc->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(nfc->regs)) {
 		ret = PTR_ERR(nfc->regs);
 		goto release_ecc;
-- 
2.25.1