diff options
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/led-class.c | 5 | ||||
| -rw-r--r-- | drivers/leds/ledtrig-timer.c | 8 |
2 files changed, 3 insertions, 10 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index ee74ee7..8a7d138 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -34,14 +34,11 @@ static ssize_t led_brightness_show(struct device *dev, struct device_attribute *attr, char *buf) { struct led_classdev *led_cdev = dev_get_drvdata(dev); - ssize_t ret = 0; /* no lock needed for this */ led_update_brightness(led_cdev); - sprintf(buf, "%u\n", led_cdev->brightness); - ret = strlen(buf) + 1; - return ret; + return sprintf(buf, "%u\n", led_cdev->brightness); } static ssize_t led_brightness_store(struct device *dev, diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c index 5c99f4f..db68196 100644 --- a/drivers/leds/ledtrig-timer.c +++ b/drivers/leds/ledtrig-timer.c @@ -70,9 +70,7 @@ static ssize_t led_delay_on_show(struct device *dev, struct led_classdev *led_cdev = dev_get_drvdata(dev); struct timer_trig_data *timer_data = led_cdev->trigger_data; - sprintf(buf, "%lu\n", timer_data->delay_on); - - return strlen(buf) + 1; + return sprintf(buf, "%lu\n", timer_data->delay_on); } static ssize_t led_delay_on_store(struct device *dev, @@ -116,9 +114,7 @@ static ssize_t led_delay_off_show(struct device *dev, struct led_classdev *led_cdev = dev_get_drvdata(dev); struct timer_trig_data *timer_data = led_cdev->trigger_data; - sprintf(buf, "%lu\n", timer_data->delay_off); - - return strlen(buf) + 1; + return sprintf(buf, "%lu\n", timer_data->delay_off); } static ssize_t led_delay_off_store(struct device *dev, |