From: Axel Lin <axel.lin@ingics.com>
Date: Mon, 26 Aug 2013 02:21:44 +0000 (+0800)
Subject: pinctrl: tz1090: Convert to devm_ioremap_resource
X-Git-Tag: firefly_0821_release~176^2~5439^2~15
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6fc6c61c999012fe9b31bf94634679d80a42570a;p=firefly-linux-kernel-4.4.55.git

pinctrl: tz1090: Convert to devm_ioremap_resource

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/pinctrl/pinctrl-tz1090.c b/drivers/pinctrl/pinctrl-tz1090.c
index 4edae08a0a61..72d955252e41 100644
--- a/drivers/pinctrl/pinctrl-tz1090.c
+++ b/drivers/pinctrl/pinctrl-tz1090.c
@@ -1996,25 +1996,9 @@ static int tz1090_pinctrl_probe(struct platform_device *pdev)
 	tz1090_pinctrl_desc.npins = ARRAY_SIZE(tz1090_pins);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "Missing MEM resource\n");
-		return -ENODEV;
-	}
-
-	if (!devm_request_mem_region(&pdev->dev, res->start,
-				     resource_size(res),
-				     dev_name(&pdev->dev))) {
-		dev_err(&pdev->dev,
-			"Couldn't request MEM resource\n");
-		return -ENODEV;
-	}
-
-	pmx->regs = devm_ioremap(&pdev->dev, res->start,
-				 resource_size(res));
-	if (!pmx->regs) {
-		dev_err(&pdev->dev, "Couldn't ioremap regs\n");
-		return -ENODEV;
-	}
+	pmx->regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(pmx->regs))
+		return PTR_ERR(pmx->regs);
 
 	pmx->pctl = pinctrl_register(&tz1090_pinctrl_desc, &pdev->dev, pmx);
 	if (!pmx->pctl) {