diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-24 14:44:07 +0530 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-04-21 09:23:22 +0200 |
| commit | 5d3fc884b2616d0b0b5db4dbd83e9f3bae5d6d3f (patch) | |
| tree | 702fac4a1d58fc9ef89fc6554504b23921234c14 /drivers/pinctrl/pinctrl-at91-pio4.c | |
| parent | 4d106c2282804e7247e97314d97f8ec5d2d66dab (diff) | |
pinctrl: at91-pio4: 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@nvidia.com>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-at91-pio4.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-at91-pio4.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 629b6fefa8e0..6f77756ed9d9 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -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); - if (!atmel_pioctrl->pinctrl_dev) { + atmel_pioctrl->pinctrl_dev = devm_pinctrl_register(&pdev->dev, + &atmel_pinctrl_desc, + atmel_pioctrl); + 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; |