linux-kernel - [PATCH] mtd: spi-nor: nxp-spifi: Make use of the helper function devm_platform_ioremap_resource

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Message-ID: <20210901074307.9733-1-caihuoqing@baidu.com>
Date:   Wed, 1 Sep 2021 15:43:06 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Vladimir Zapolskiy <vz@...ia.com>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Michael Walle <michael@...le.cc>,
        "Pratyush Yadav" <p.yadav@...com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        "Richard Weinberger" <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] mtd: spi-nor: nxp-spifi: Make use of the helper function devm_platform_ioremap_resource_byname()

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/mtd/spi-nor/controllers/nxp-spifi.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/mtd/spi-nor/controllers/nxp-spifi.c b/drivers/mtd/spi-nor/controllers/nxp-spifi.c
index 2635c80231bb..9032b9ab2eaf 100644
--- a/drivers/mtd/spi-nor/controllers/nxp-spifi.c
+++ b/drivers/mtd/spi-nor/controllers/nxp-spifi.c
@@ -381,20 +381,17 @@ static int nxp_spifi_probe(struct platform_device *pdev)
 {
 	struct device_node *flash_np;
 	struct nxp_spifi *spifi;
-	struct resource *res;
 	int ret;
 
 	spifi = devm_kzalloc(&pdev->dev, sizeof(*spifi), GFP_KERNEL);
 	if (!spifi)
 		return -ENOMEM;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "spifi");
-	spifi->io_base = devm_ioremap_resource(&pdev->dev, res);
+	spifi->io_base = devm_platform_ioremap_resource_byname(pdev, "spifi");
 	if (IS_ERR(spifi->io_base))
 		return PTR_ERR(spifi->io_base);
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "flash");
-	spifi->flash_base = devm_ioremap_resource(&pdev->dev, res);
+	spifi->flash_base = devm_platform_ioremap_resource_byname(pdev, "flash");
 	if (IS_ERR(spifi->flash_base))
 		return PTR_ERR(spifi->flash_base);
 
-- 
2.25.1