leds: leds-blinkm: Remove unused variable 'ret'

Function returns void anyway.

Fixes the following W=1 kernel build warning(s):

 drivers/leds/leds-blinkm.c: In function ‘blinkm_init_hw’:
 drivers/leds/leds-blinkm.c:483:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Jan-Simon Moeller <jansimon.moeller@gmx.de>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: "Jan-Simon Möller" <dl9pf@gmx.de>
Cc: linux-leds@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>

diff --git a/drivers/leds/leds-blinkm.c b/drivers/leds/leds-blinkm.c
index b4e1fdff4186ad3d9e98fe176d129af37eb1b53b..bd7d0d5cf3b626a62fb2ca9b500d5b8f57f602a7 100644 (file)
--- a/drivers/leds/leds-blinkm.c
+++ b/drivers/leds/leds-blinkm.c
@@ -480,9 +480,8 @@ static int blinkm_led_blue_set(struct led_classdev *led_cdev,
 
 static void blinkm_init_hw(struct i2c_client *client)
 {
-       int ret;
-       ret = blinkm_transfer_hw(client, BLM_STOP_SCRIPT);
-       ret = blinkm_transfer_hw(client, BLM_GO_RGB);
+       blinkm_transfer_hw(client, BLM_STOP_SCRIPT);
+       blinkm_transfer_hw(client, BLM_GO_RGB);
 }
 
 static int blinkm_test_run(struct i2c_client *client)