From dd8e5a2039607e0f79c33549726a2415d977c938 Mon Sep 17 00:00:00 2001 From: Sven Wegener Date: Mon, 13 Oct 2008 10:41:39 +0100 Subject: leds: Remove uneeded strlen calls There's no need for the additional call to strlen(), we can directly return the value returned by sprintf(). We now return a length value that doesn't include the final '\0', but user space shouldn't bother about it anyway. Signed-off-by: Sven Wegener Signed-off-by: Andrew Morton Signed-off-by: Richard Purdie --- drivers/leds/ledtrig-timer.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'drivers/leds/ledtrig-timer.c') diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c index 5c99f4f0c692..db681962d7bb 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, -- cgit v1.2.3