linux-kernel - [PATCH] mtd: rawnand: stm32_fmc2: Make use of the helper function devm_platform_ioremap

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Date:   Wed, 1 Sep 2021 15:42:22 +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>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        <linux-mtd@...ts.infradead.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] mtd: rawnand: stm32_fmc2: 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/stm32_fmc2_nand.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index 1c277fbb91f2..97b4e02e43e4 100644
--- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -1899,15 +1899,11 @@ static int stm32_fmc2_nfc_probe(struct platform_device *pdev)
 
 		nfc->data_phys_addr[chip_cs] = res->start;
 
-		res = platform_get_resource(pdev, IORESOURCE_MEM,
-					    mem_region + 1);
-		nfc->cmd_base[chip_cs] = devm_ioremap_resource(dev, res);
+		nfc->cmd_base[chip_cs] = devm_platform_ioremap_resource(pdev, mem_region + 1);
 		if (IS_ERR(nfc->cmd_base[chip_cs]))
 			return PTR_ERR(nfc->cmd_base[chip_cs]);
 
-		res = platform_get_resource(pdev, IORESOURCE_MEM,
-					    mem_region + 2);
-		nfc->addr_base[chip_cs] = devm_ioremap_resource(dev, res);
+		nfc->addr_base[chip_cs] = devm_platform_ioremap_resource(pdev, mem_region + 2);
 		if (IS_ERR(nfc->addr_base[chip_cs]))
 			return PTR_ERR(nfc->addr_base[chip_cs]);
 	}
-- 
2.25.1