linux-kernel - [PATCH] drivers: mtd: nand: davinci: use devm_ioremap

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Date:	Thu,  2 May 2013 15:22:14 +0200
From:	Laurent Navet <laurent.navet@...il.com>
To:	dwmw2@...radead.org
Cc:	artem.bityutskiy@...ux.intel.com, sshtylyov@...mvista.com,
	m-karicheri2@...com, mturquette@...aro.org,
	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Laurent Navet <laurent.navet@...il.com>
Subject: [PATCH] drivers: mtd: nand: davinci: use devm_ioremap_resource()

Replace a call to deprecated devm_request_and_ioremap by devm_ioremap_resource.

Found with coccicheck and this semantic patch:
 scripts/coccinelle/api/devm_request_and_ioremap.cocci.

Signed-off-by: Laurent Navet <laurent.navet@...il.com>
---
 drivers/mtd/nand/davinci_nand.c |   13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 94e17af..4a96e58 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -623,11 +623,14 @@ static int __init nand_davinci_probe(struct platform_device *pdev)
 		goto err_nomem;
 	}
 
-	vaddr = devm_request_and_ioremap(&pdev->dev, res1);
-	base = devm_request_and_ioremap(&pdev->dev, res2);
-	if (!vaddr || !base) {
-		dev_err(&pdev->dev, "ioremap failed\n");
-		ret = -EADDRNOTAVAIL;
+	vaddr = devm_ioremap_resource(&pdev->dev, res1);
+	base = devm_ioremap_resource(&pdev->dev, res2);
+	if (IS_ERR(vaddr)) {
+		ret = PTR_ERR(vaddr);
+		goto err_ioremap;
+	}
+	if (IS_ERR(base)) {
+		ret = PTR_ERR(base);
 		goto err_ioremap;
 	}
 
-- 
1.7.10.4

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