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| author | Sven Wegener <sven.wegener@stealer.net> | 2008-10-13 11:41:39 +0200 |
|---|---|---|
| committer | Richard Purdie <rpurdie@linux.intel.com> | 2008-10-20 23:37:04 +0200 |
| commit | dd8e5a2039607e0f79c33549726a2415d977c938 (patch) | |
| tree | 942cfaf23b21797dd8d8be4a22c4d2a8107a2545 /drivers/leds/ledtrig-timer.c | |
| parent | leds: Add leds-wrap default-trigger (diff) | |
| download | linux-dd8e5a2039607e0f79c33549726a2415d977c938.tar.xz linux-dd8e5a2039607e0f79c33549726a2415d977c938.zip | |
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 <sven.wegener@stealer.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'drivers/leds/ledtrig-timer.c')
| -rw-r--r-- | drivers/leds/ledtrig-timer.c | 8 |
1 files changed, 2 insertions, 6 deletions
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, |