linux-kernel - [PATCH 05/15] gpio-sta2x11: Convert to use devm_ioremap

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Date:	Mon, 10 Jun 2013 17:05:03 +0530
From:	Tushar Behera <tushar.behera@...aro.org>
To:	linux-kernel@...r.kernel.org
Cc:	thierry.reding@...il.com, patches@...aro.org,
	linux-gpio@...r.kernel.org, Grant Likely <grant.likely@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>
Subject: [PATCH 05/15] gpio-sta2x11: Convert to use devm_ioremap_resource

Commit 75096579c3ac ("lib: devres: Introduce devm_ioremap_resource()")
introduced devm_ioremap_resource() and deprecated the use of
devm_request_and_ioremap().

Signed-off-by: Tushar Behera <tushar.behera@...aro.org>
CC: linux-gpio@...r.kernel.org
CC: Grant Likely <grant.likely@...aro.org>
CC: Linus Walleij <linus.walleij@...aro.org>
---
 drivers/gpio/gpio-sta2x11.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
index 5585425..c977c14 100644
--- a/drivers/gpio/gpio-sta2x11.c
+++ b/drivers/gpio/gpio-sta2x11.c
@@ -372,7 +372,9 @@ static int gsta_probe(struct platform_device *dev)
 
 	chip = devm_kzalloc(&dev->dev, sizeof(*chip), GFP_KERNEL);
 	chip->dev = &dev->dev;
-	chip->reg_base = devm_request_and_ioremap(&dev->dev, res);
+	chip->reg_base = devm_ioremap_resource(&dev->dev, res);
+	if (IS_ERR(chip->reg_base))
+		return PTR_ERR(chip->reg_base);
 
 	for (i = 0; i < GSTA_NR_BLOCKS; i++) {
 		chip->regs[i] = chip->reg_base + i * 4096;
-- 
1.7.9.5

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