linux-kernel - [PATCH 34/50] pinctrl: amd: Use devm_pinctrl

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1456319775-3216-35-git-send-email-ldewangan@nvidia.com>
Date:	Wed, 24 Feb 2016 18:45:59 +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 34/50] pinctrl: amd: 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-amd.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 5c025f5..59aa2ca 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -783,8 +783,8 @@ static int amd_gpio_probe(struct platform_device *pdev)
 	gpio_dev->ngroups = ARRAY_SIZE(kerncz_groups);
 
 	amd_pinctrl_desc.name = dev_name(&pdev->dev);
-	gpio_dev->pctrl = pinctrl_register(&amd_pinctrl_desc,
-					&pdev->dev, gpio_dev);
+	gpio_dev->pctrl = devm_pinctrl_register(&pdev->dev, &amd_pinctrl_desc,
+						gpio_dev);
 	if (IS_ERR(gpio_dev->pctrl)) {
 		dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
 		return PTR_ERR(gpio_dev->pctrl);
@@ -792,7 +792,7 @@ static int amd_gpio_probe(struct platform_device *pdev)
 
 	ret = gpiochip_add_data(&gpio_dev->gc, gpio_dev);
 	if (ret)
-		goto out1;
+		return ret;
 
 	ret = gpiochip_add_pin_range(&gpio_dev->gc, dev_name(&pdev->dev),
 				0, 0, TOTAL_NUMBER_OF_PINS);
@@ -825,8 +825,6 @@ static int amd_gpio_probe(struct platform_device *pdev)
 out2:
 	gpiochip_remove(&gpio_dev->gc);
 
-out1:
-	pinctrl_unregister(gpio_dev->pctrl);
 	return ret;
 }
 
@@ -837,7 +835,6 @@ static int amd_gpio_remove(struct platform_device *pdev)
 	gpio_dev = platform_get_drvdata(pdev);
 
 	gpiochip_remove(&gpio_dev->gc);
-	pinctrl_unregister(gpio_dev->pctrl);
 
 	return 0;
 }
-- 
2.1.4