backlight: Constify struct backlight_ops

Signed-off-by: Emese Revfy <re.emese@gmail.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c
index 4c10edecfb66..86d95c228adb 100644
--- a/drivers/video/backlight/adp5520_bl.c
+++ b/drivers/video/backlight/adp5520_bl.c
@@ -85,7 +85,7 @@ static int adp5520_bl_get_brightness(struct backlight_device *bl)
         return error ? data->current_brightness : reg_val;
 }
 
-static struct backlight_ops adp5520_bl_ops = {
+static const struct backlight_ops adp5520_bl_ops = {
         .update_status  = adp5520_bl_update_status,
         .get_brightness = adp5520_bl_get_brightness,
 };