diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
| commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
| tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/pinctrl/pinctrl-at91.c | |
| parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) | |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/pinctrl/pinctrl-at91.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-at91.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 523b6b794..b7c0d6f7c 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1252,7 +1252,8 @@ static int at91_pinctrl_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, info); - info->pctl = pinctrl_register(&at91_pinctrl_desc, &pdev->dev, info); + info->pctl = devm_pinctrl_register(&pdev->dev, &at91_pinctrl_desc, + info); if (IS_ERR(info->pctl)) { dev_err(&pdev->dev, "could not register AT91 pinctrl driver\n"); @@ -1269,15 +1270,6 @@ static int at91_pinctrl_probe(struct platform_device *pdev) return 0; } -static int at91_pinctrl_remove(struct platform_device *pdev) -{ - struct at91_pinctrl *info = platform_get_drvdata(pdev); - - pinctrl_unregister(info->pctl); - - return 0; -} - static int at91_gpio_get_direction(struct gpio_chip *chip, unsigned offset) { struct at91_gpio_chip *at91_gpio = gpiochip_get_data(chip); @@ -1660,7 +1652,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev, } /* This structure is replicated for each GPIO block allocated at probe time */ -static struct gpio_chip at91_gpio_template = { +static const struct gpio_chip at91_gpio_template = { .request = gpiochip_generic_request, .free = gpiochip_generic_free, .get_direction = at91_gpio_get_direction, @@ -1730,14 +1722,9 @@ static int at91_gpio_probe(struct platform_device *pdev) goto err; } - ret = clk_prepare(at91_chip->clock); - if (ret) - goto clk_prepare_err; - - /* enable PIO controller's clock */ - ret = clk_enable(at91_chip->clock); + ret = clk_prepare_enable(at91_chip->clock); if (ret) { - dev_err(&pdev->dev, "failed to enable clock, ignoring.\n"); + dev_err(&pdev->dev, "failed to prepare and enable clock, ignoring.\n"); goto clk_enable_err; } @@ -1797,10 +1784,8 @@ static int at91_gpio_probe(struct platform_device *pdev) irq_setup_err: gpiochip_remove(chip); gpiochip_add_err: - clk_disable(at91_chip->clock); clk_enable_err: - clk_unprepare(at91_chip->clock); -clk_prepare_err: + clk_disable_unprepare(at91_chip->clock); err: dev_err(&pdev->dev, "Failure %i for GPIO %i\n", ret, alias_idx); @@ -1821,7 +1806,6 @@ static struct platform_driver at91_pinctrl_driver = { .of_match_table = at91_pinctrl_of_match, }, .probe = at91_pinctrl_probe, - .remove = at91_pinctrl_remove, }; static struct platform_driver * const drivers[] = { |