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

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Date:   Wed, 1 Sep 2021 15:41:52 +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_ecc: 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_ecc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mtd/nand/raw/mtk_ecc.c b/drivers/mtd/nand/raw/mtk_ecc.c
index c437d97debb8..1b47964cb6da 100644
--- a/drivers/mtd/nand/raw/mtk_ecc.c
+++ b/drivers/mtd/nand/raw/mtk_ecc.c
@@ -495,7 +495,6 @@ static int mtk_ecc_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct mtk_ecc *ecc;
-	struct resource *res;
 	u32 max_eccdata_size;
 	int irq, ret;
 
@@ -513,8 +512,7 @@ static int mtk_ecc_probe(struct platform_device *pdev)
 	if (!ecc->eccdata)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ecc->regs = devm_ioremap_resource(dev, res);
+	ecc->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ecc->regs))
 		return PTR_ERR(ecc->regs);
 
-- 
2.25.1