diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-11-25 10:28:10 +0530 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2012-11-27 14:49:24 -0800 |
| commit | 04195823aa16d648cd7f52abd2ea6df1b9aee53f (patch) | |
| tree | d24ee2ee37483000d91f32bf233d34b1e4ea21d4 /drivers/leds | |
| parent | 95a8ff835674e1156c0640f83829773f8bfe655a (diff) | |
| download | linux-04195823aa16d648cd7f52abd2ea6df1b9aee53f.tar.gz | |
leds: leds-ns2: use devm_gpio_request_one
devm_gpio_request_one is device managed and makes error handling and cleanup simpler. Cc: Simon Guinot <sguinot@lacie.com> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-ns2.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c index 5df2a250a13e..9505d862a216 100644 --- a/drivers/leds/leds-ns2.c +++ b/drivers/leds/leds-ns2.c @@ -191,7 +191,7 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat, int ret; enum ns2_led_modes mode; - ret = gpio_request_one(template->cmd, + ret = devm_gpio_request_one(&pdev->dev, template->cmd, GPIOF_DIR_OUT | gpio_get_value(template->cmd), template->name); if (ret) { @@ -200,13 +200,13 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat, return ret; } - ret = gpio_request_one(template->slow, + ret = devm_gpio_request_one(&pdev->dev, template->slow, GPIOF_DIR_OUT | gpio_get_value(template->slow), template->name); if (ret) { dev_err(&pdev->dev, "%s: failed to setup slow GPIO\n", template->name); - goto err_free_cmd; + return ret; } rwlock_init(&led_dat->rw_lock); @@ -221,7 +221,7 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat, ret = ns2_led_get_mode(led_dat, &mode); if (ret < 0) - goto err_free_slow; + return ret; /* Set LED initial state. */ led_dat->sata = (mode == NS_V2_LED_SATA) ? 1 : 0; @@ -230,7 +230,7 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat, ret = led_classdev_register(&pdev->dev, &led_dat->cdev); if (ret < 0) - goto err_free_slow; + return ret; ret = device_create_file(led_dat->cdev.dev, &dev_attr_sata); if (ret < 0) @@ -240,11 +240,6 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat, err_free_cdev: led_classdev_unregister(&led_dat->cdev); -err_free_slow: - gpio_free(led_dat->slow); -err_free_cmd: - gpio_free(led_dat->cmd); - return ret; } @@ -252,8 +247,6 @@ static void delete_ns2_led(struct ns2_led_data *led_dat) { device_remove_file(led_dat->cdev.dev, &dev_attr_sata); led_classdev_unregister(&led_dat->cdev); - gpio_free(led_dat->cmd); - gpio_free(led_dat->slow); } static int __devinit ns2_led_probe(struct platform_device *pdev) |