leds: trigger: remove redundant assignment to variable ret

The variable ret is being assigned with a value that is never read
and it is being updated later with a new value. The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>

diff --git a/drivers/leds/trigger/ledtrig-timer.c b/drivers/leds/trigger/ledtrig-timer.c
index 34a6860..b4688d1 100644 (file)
--- a/drivers/leds/trigger/ledtrig-timer.c
+++ b/drivers/leds/trigger/ledtrig-timer.c
@@ -28,7 +28,7 @@ static ssize_t led_delay_on_store(struct device *dev,
 {
        struct led_classdev *led_cdev = led_trigger_get_led(dev);
        unsigned long state;
-       ssize_t ret = -EINVAL;
+       ssize_t ret;
 
        ret = kstrtoul(buf, 10, &state);
        if (ret)
@@ -53,7 +53,7 @@ static ssize_t led_delay_off_store(struct device *dev,
 {
        struct led_classdev *led_cdev = led_trigger_get_led(dev);
        unsigned long state;
-       ssize_t ret = -EINVAL;
+       ssize_t ret;
 
        ret = kstrtoul(buf, 10, &state);
        if (ret)