'struct lcd_ops' is not modified by core code.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Suggested-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Acked-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20240424-video-backlight-lcd-ops-v2-19-1aaa82b07bc6@kernel.org


Signed-off-by: Lee Jones <lee@kernel.org>