diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-11-25 10:10:20 +0530 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2012-11-27 14:49:24 -0800 |
| commit | e3b1d44c3550e5badfa5b78ffec80e15d7d9b287 (patch) | |
| tree | 180a664bdfcee84392ea82272ea2539a75a33f40 | |
| parent | 4401e48737c4068604144a5c0ba23a9c82ea3a37 (diff) | |
| download | lwn-e3b1d44c3550e5badfa5b78ffec80e15d7d9b287.tar.gz lwn-e3b1d44c3550e5badfa5b78ffec80e15d7d9b287.zip | |
leds: leds-gpio: use devm_gpio_request_one
devm_gpio_request_one is device managed and makes error handling
and cleanup simpler.
Cc: Raphael Assenat <raph@8d.com>
Cc: Trent Piepho <tpiepho@freescale.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
| -rw-r--r-- | drivers/leds/leds-gpio.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index 6a2109638fbe..77e2e4057929 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -126,7 +126,7 @@ static int __devinit create_gpio_led(const struct gpio_led *template, if (!template->retain_state_suspended) led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME; - ret = gpio_request_one(template->gpio, + ret = devm_gpio_request_one(parent, template->gpio, GPIOF_DIR_OUT | (led_dat->active_low ^ state), template->name); if (ret < 0) @@ -136,12 +136,9 @@ static int __devinit create_gpio_led(const struct gpio_led *template, ret = led_classdev_register(parent, &led_dat->cdev); if (ret < 0) - goto err; + return ret; return 0; -err: - gpio_free(led_dat->gpio); - return ret; } static void delete_gpio_led(struct gpio_led_data *led) @@ -150,7 +147,6 @@ static void delete_gpio_led(struct gpio_led_data *led) return; led_classdev_unregister(&led->cdev); cancel_work_sync(&led->work); - gpio_free(led->gpio); } struct gpio_leds_priv { |