linux-kernel - [PATCH RFC v1 8/8] mtd: rawnand: intel: Use devm_platform_ioremap_resource

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Message-Id: <20220628112731.2041976-9-martin.blumenstingl@googlemail.com>
Date:   Tue, 28 Jun 2022 13:27:31 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, tlanger@...linear.com,
        rtanwar@...linear.com, miquel.raynal@...tlin.com, richard@....at,
        vigneshr@...com,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: [PATCH RFC v1 8/8] mtd: rawnand: intel: Use devm_platform_ioremap_resource_byname()

Switch from open-coded platform_get_resource_byname() and
devm_ioremap_resource() to devm_platform_ioremap_resource_byname() where
possible to simplify the code.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
---
 drivers/mtd/nand/raw/intel-nand-controller.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c
index e486db11ecc3..d4a0987e93ac 100644
--- a/drivers/mtd/nand/raw/intel-nand-controller.c
+++ b/drivers/mtd/nand/raw/intel-nand-controller.c
@@ -592,13 +592,11 @@ static int ebu_nand_probe(struct platform_device *pdev)
 	ebu_host->dev = dev;
 	nand_controller_init(&ebu_host->controller);
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ebunand");
-	ebu_host->ebu = devm_ioremap_resource(&pdev->dev, res);
+	ebu_host->ebu = devm_platform_ioremap_resource_byname(pdev, "ebunand");
 	if (IS_ERR(ebu_host->ebu))
 		return PTR_ERR(ebu_host->ebu);
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hsnand");
-	ebu_host->hsnand = devm_ioremap_resource(&pdev->dev, res);
+	ebu_host->hsnand = devm_platform_ioremap_resource_byname(pdev, "hsnand");
 	if (IS_ERR(ebu_host->hsnand))
 		return PTR_ERR(ebu_host->hsnand);
 
@@ -620,8 +618,8 @@ static int ebu_nand_probe(struct platform_device *pdev)
 	ebu_host->cs_num = cs;
 
 	resname = devm_kasprintf(dev, GFP_KERNEL, "nand_cs%d", cs);
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, resname);
-	ebu_host->cs[cs].chipaddr = devm_ioremap_resource(dev, res);
+	ebu_host->cs[cs].chipaddr = devm_platform_ioremap_resource_byname(pdev,
+									  resname);
 	if (IS_ERR(ebu_host->cs[cs].chipaddr))
 		return PTR_ERR(ebu_host->cs[cs].chipaddr);
 
-- 
2.36.1