backlight: l4f00242t03: Constify lcd_ops

'struct lcd_ops' is not modified by core backlight code, so it can be
made const for increased code safety.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Daniel Thompson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lee Jones <[email protected]>

Author: krzk

drivers/video/backlight/l4f00242t03.c

@@ -158,7 +158,7 @@ static int l4f00242t03_lcd_power_set(struct lcd_device *ld, int power)
 	return 0;
 }
 
-static struct lcd_ops l4f_ops = {
+static const struct lcd_ops l4f_ops = {
 	.set_power	= l4f00242t03_lcd_power_set,
 	.get_power	= l4f00242t03_lcd_power_get,
 };