linux-kernel - [PATCH] drivers: pinctrl: vt8500: use devm_ioremap

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Date:	Sun, 12 May 2013 16:59:51 +0200
From:	Laurent Navet <laurent.navet@...il.com>
To:	linus.walleij@...aro.org
Cc:	linux@...sktech.co.nz, swarren@...dia.com, olof@...om.net,
	axel.lin@...ics.com, linux-kernel@...r.kernel.org,
	Laurent Navet <laurent.navet@...il.com>
Subject: [PATCH] drivers: pinctrl: vt8500: 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_ioremap_resource.cocci

Signed-off-by: Laurent Navet <laurent.navet@...il.com>
---
 drivers/pinctrl/vt8500/pinctrl-wmt.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index ab63104..e877082 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -569,10 +569,10 @@ int wmt_pinctrl_probe(struct platform_device *pdev,
 	struct resource *res;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	data->base = devm_request_and_ioremap(&pdev->dev, res);
-	if (!data->base) {
+	data->base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(data->base)) {
 		dev_err(&pdev->dev, "failed to map memory resource\n");
-		return -EBUSY;
+		return PTR_ERR(data->base);
 	}
 
 	wmt_desc.pins = data->pins;
-- 
1.7.10.4

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