[PATCH] video: backlight: gpio_backlight.c: make of_device_id structure const

[Lynn Lei]

Fixed a of_device_id structure normally be const warning issue checked by
scripts/checkpatch.pl:
  WARNING: struct of_device_id should normally be const

Signed-off-by: Lynn Lei <lynnl.wit@xxxxxxxxx>
---
 drivers/video/backlight/gpio_backlight.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c
index 18134416b154..97d976f433c4 100644
--- a/drivers/video/backlight/gpio_backlight.c
+++ b/drivers/video/backlight/gpio_backlight.c
@@ -146,7 +146,7 @@ static int gpio_backlight_probe(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_OF
-static struct of_device_id gpio_backlight_of_match[] = {
+static const struct of_device_id gpio_backlight_of_match[] = {
 	{ .compatible = "gpio-backlight" },
 	{ /* sentinel */ }
 };
-- 
2.13.2