linux-kernel - [PATCH] drivers: ata: rcar: use devm_ioremap

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Date:	Fri, 12 Apr 2013 09:51:17 +0300
From:	Silviu-Mihai Popescu <silviupopescu1990@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	Jeff Garzik <jgarzik@...ox.com>, linux-kernel@...r.kernel.org,
	Silviu-Mihai Popescu <silviupopescu1990@...il.com>
Subject: [PATCH] drivers: ata: rcar: use devm_ioremap_resource()

Convert  use of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() which provides more consistent error handling.
This was found with coccinelle.

Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@...il.com>
---
 drivers/ata/sata_rcar.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index caf33f6..8c51a3a 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -799,9 +799,9 @@ static int sata_rcar_probe(struct platform_device *pdev)
 
 	host->private_data = priv;
 
-	priv->base = devm_request_and_ioremap(&pdev->dev, mem);
-	if (!priv->base) {
-		ret = -EADDRNOTAVAIL;
+	priv->base = devm_ioremap_resource(&pdev->dev, mem);
+	if (IS_ERR(priv->base)) {
+		ret = PTR_ERR(priv->base);
 		goto cleanup;
 	}
 
-- 
1.7.9.5

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