linux-kernel - [PATCH] drivers: spi: bmc2835: use devm_ioremap

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Message-Id: <1367496810-5400-1-git-send-email-laurent.navet@gmail.com>
Date:	Thu,  2 May 2013 14:13:30 +0200
From:	Laurent Navet <laurent.navet@...il.com>
To:	swarren@...dotorg.org, broonie@...nel.org, grant.likely@...aro.org
Cc:	linux-rpi-kernel@...ts.infradead.org,
	spi-devel-general@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org,
	Laurent Navet <laurent.navet@...il.com>
Subject: [PATCH] drivers: spi: bmc2835: 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/spi/spi-bcm2835.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 89c0b50..a4185e4 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -331,10 +331,9 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
 		goto out_master_put;
 	}
 
-	bs->regs = devm_request_and_ioremap(&pdev->dev, res);
-	if (!bs->regs) {
-		dev_err(&pdev->dev, "could not request/map memory region\n");
-		err = -ENODEV;
+	bs->regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(bs->regs)) {
+		err = PTR_ERR(bs->regs);
 		goto out_master_put;
 	}
 
-- 
1.7.10.4

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