leds: wm831x: add missing const

Fixed the checkpatch warning as below:

  WARNING: static const char * array should probably be static const char * const

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c
index 74a24cf897c3..6bd5c679d877 100644
--- a/drivers/leds/leds-wm831x-status.c
+++ b/drivers/leds/leds-wm831x-status.c
@@ -157,7 +157,7 @@ static int wm831x_status_blink_set(struct led_classdev *led_cdev,
         return ret;
 }
 
-static const char *led_src_texts[] = {
+static const char * const led_src_texts[] = {
         "otp",
         "power",
         "charger",