backlight: ams369fg06: 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/ams369fg06.c

@@ -427,7 +427,7 @@ static int ams369fg06_set_brightness(struct backlight_device *bd)
 	return ret;
 }
 
-static struct lcd_ops ams369fg06_lcd_ops = {
+static const struct lcd_ops ams369fg06_lcd_ops = {
 	.get_power = ams369fg06_get_power,
 	.set_power = ams369fg06_set_power,
 };