devm_gpio_request_one is device managed and makes error handling
and cleanup simpler.
Cc: Raphael Assenat <raph@xxxxxx>
Cc: Trent Piepho <tpiepho@xxxxxxxxxxxxx>
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
---
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 6a21096..77e2e40 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 {
--
1.7.4.1
--
To unsubscribe from this list: send the line "unsubscribe linux-leds" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
