devm_gpio_request_one is device managed and makes error handling and cleanup simpler. Cc: Daniel Mack <daniel@xxxxxxxx> Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx> --- drivers/leds/leds-lt3593.c | 11 +++-------- 1 files changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c index 17b710c..5ee6b8b 100644 --- a/drivers/leds/leds-lt3593.c +++ b/drivers/leds/leds-lt3593.c @@ -106,8 +106,8 @@ static int __devinit create_lt3593_led(const struct gpio_led *template, if (!template->retain_state_suspended) led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME; - ret = gpio_request_one(template->gpio, GPIOF_DIR_OUT | state, - template->name); + ret = devm_gpio_request_one(parent, template->gpio, + GPIOF_DIR_OUT | state, template->name); if (ret < 0) return ret; @@ -115,16 +115,12 @@ static int __devinit create_lt3593_led(const struct gpio_led *template, ret = led_classdev_register(parent, &led_dat->cdev); if (ret < 0) - goto err; + return ret; printk(KERN_INFO "%s: registered LT3593 LED '%s' at GPIO %d\n", KBUILD_MODNAME, template->name, template->gpio); return 0; - -err: - gpio_free(led_dat->gpio); - return ret; } static void delete_lt3593_led(struct lt3593_led_data *led) @@ -134,7 +130,6 @@ static void delete_lt3593_led(struct lt3593_led_data *led) led_classdev_unregister(&led->cdev); cancel_work_sync(&led->work); - gpio_free(led->gpio); } static int __devinit lt3593_led_probe(struct platform_device *pdev) -- 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
