linux-kernel - [PATCH 35/50] pinctrl: as3722: Use devm_pinctrl

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Date:	Wed, 24 Feb 2016 18:46:00 +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>
Subject: [PATCH 35/50] pinctrl: as3722: Use devm_pinctrl_register() for pinctrl registration

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

Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
---
 drivers/pinctrl/pinctrl-as3722.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-as3722.c b/drivers/pinctrl/pinctrl-as3722.c
index e844fdc..0808569 100644
--- a/drivers/pinctrl/pinctrl-as3722.c
+++ b/drivers/pinctrl/pinctrl-as3722.c
@@ -569,8 +569,8 @@ static int as3722_pinctrl_probe(struct platform_device *pdev)
 	as3722_pinctrl_desc.name = dev_name(&pdev->dev);
 	as3722_pinctrl_desc.pins = as3722_pins_desc;
 	as3722_pinctrl_desc.npins = ARRAY_SIZE(as3722_pins_desc);
-	as_pci->pctl = pinctrl_register(&as3722_pinctrl_desc,
-					&pdev->dev, as_pci);
+	as_pci->pctl = devm_pinctrl_register(&pdev->dev, &as3722_pinctrl_desc,
+					     as_pci);
 	if (IS_ERR(as_pci->pctl)) {
 		dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
 		return PTR_ERR(as_pci->pctl);
@@ -582,7 +582,7 @@ static int as3722_pinctrl_probe(struct platform_device *pdev)
 	ret = gpiochip_add_data(&as_pci->gpio_chip, as_pci);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Couldn't register gpiochip, %d\n", ret);
-		goto fail_chip_add;
+		return ret;
 	}
 
 	ret = gpiochip_add_pin_range(&as_pci->gpio_chip, dev_name(&pdev->dev),
@@ -596,8 +596,6 @@ static int as3722_pinctrl_probe(struct platform_device *pdev)
 
 fail_range_add:
 	gpiochip_remove(&as_pci->gpio_chip);
-fail_chip_add:
-	pinctrl_unregister(as_pci->pctl);
 	return ret;
 }
 
@@ -606,7 +604,6 @@ static int as3722_pinctrl_remove(struct platform_device *pdev)
 	struct as3722_pctrl_info *as_pci = platform_get_drvdata(pdev);
 
 	gpiochip_remove(&as_pci->gpio_chip);
-	pinctrl_unregister(as_pci->pctl);
 	return 0;
 }
 
-- 
2.1.4