linux-kernel - [PATCH 22/50] pinctrl: pxa: Use devm_pinctrl

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Date:	Wed, 24 Feb 2016 18:45:47 +0530
From:	Laxman Dewangan <ldewangan@...dia.com>
To:	<linus.walleij@...aro.org>, <corbet@....net>, <lee@...nel.org>
CC:	<linux-doc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-gpio@...r.kernel.org>,
	<linux-rpi-kernel@...ts.infradead.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<bcm-kernel-feedback-list@...adcom.com>,
	<linux-mediatek@...ts.infradead.org>,
	Laxman Dewangan <ldewangan@...dia.com>,
	Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>
Subject: [PATCH 22/50] pinctrl: pxa: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration and clean
the error path.

Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
Cc: Daniel Mack <daniel@...que.org>
Cc: Haojian Zhuang <haojian.zhuang@...il.com>
Cc: Robert Jarzmik <robert.jarzmik@...e.fr>
Cc: linux-arm-kernel@...ts.infradead.org
---
 drivers/pinctrl/pxa/pinctrl-pxa2xx.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
index 216f227..deb6aa1 100644
--- a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
+++ b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
@@ -416,7 +416,7 @@ int pxa2xx_pinctrl_init(struct platform_device *pdev,
 	if (ret)
 		return ret;
 
-	pctl->pctl_dev = pinctrl_register(&pctl->desc, &pdev->dev, pctl);
+	pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, &pctl->desc, pctl);
 	if (IS_ERR(pctl->pctl_dev)) {
 		dev_err(&pdev->dev, "couldn't register pinctrl driver\n");
 		return PTR_ERR(pctl->pctl_dev);
@@ -427,11 +427,3 @@ int pxa2xx_pinctrl_init(struct platform_device *pdev,
 	return 0;
 }
 EXPORT_SYMBOL(pxa2xx_pinctrl_init);
-
-int pxa2xx_pinctrl_exit(struct platform_device *pdev)
-{
-	struct pxa_pinctrl *pctl = platform_get_drvdata(pdev);
-
-	pinctrl_unregister(pctl->pctl_dev);
-	return 0;
-}
-- 
2.1.4