korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-18 09:44:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

pinctrl: at91-pio4: Use devm_pinctrl_register() for pinctrl registration

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

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Laxman Dewangan 2016-02-24 14:44:07 +05:30 committed by Linus Walleij
parent 4d106c2282
commit 5d3fc884b2
1 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/pinctrl/pinctrl-at91-pio4.c
View File

@ -1034,18 +1034,19 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
goto clk_prepare_enable_error;
}
atmel_pioctrl->pinctrl_dev = pinctrl_register(&atmel_pinctrl_desc,
&pdev->dev,
atmel_pioctrl->pinctrl_dev = devm_pinctrl_register(&pdev->dev,
&atmel_pinctrl_desc,
atmel_pioctrl);
if (!atmel_pioctrl->pinctrl_dev) {
if (IS_ERR(atmel_pioctrl->pinctrl_dev)) {
ret = PTR_ERR(atmel_pioctrl->pinctrl_dev);
dev_err(dev, "pinctrl registration failed\n");
goto pinctrl_register_error;
goto clk_unprep;
}
ret = gpiochip_add_data(atmel_pioctrl->gpio_chip, atmel_pioctrl);
if (ret) {
dev_err(dev, "failed to add gpiochip\n");
goto gpiochip_add_error;
goto clk_unprep;
}
ret = gpiochip_add_pin_range(atmel_pioctrl->gpio_chip, dev_name(dev),
@ -1059,15 +1060,15 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
return 0;
clk_prepare_enable_error:
irq_domain_remove(atmel_pioctrl->irq_domain);
pinctrl_register_error:
clk_disable_unprepare(atmel_pioctrl->clk);
gpiochip_add_error:
pinctrl_unregister(atmel_pioctrl->pinctrl_dev);
gpiochip_add_pin_range_error:
gpiochip_remove(atmel_pioctrl->gpio_chip);
clk_unprep:
clk_disable_unprepare(atmel_pioctrl->clk);
clk_prepare_enable_error:
irq_domain_remove(atmel_pioctrl->irq_domain);
return ret;
}
@ -1077,7 +1078,6 @@ int atmel_pinctrl_remove(struct platform_device *pdev)
irq_domain_remove(atmel_pioctrl->irq_domain);
clk_disable_unprepare(atmel_pioctrl->clk);
pinctrl_unregister(atmel_pioctrl->pinctrl_dev);
gpiochip_remove(atmel_pioctrl->gpio_chip);
return 0;