HID: picoLCD: Constify lcd_ops
authorKrzysztof Kozlowski <krzk@kernel.org>
Wed, 24 Apr 2024 06:33:41 +0000 (08:33 +0200)
committerLee Jones <lee@kernel.org>
Fri, 3 May 2024 09:45:34 +0000 (10:45 +0100)
'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 <krzk@kernel.org>
Reviewed-by: Bruno Prémont <bonbons@linux-vserver.org>
Link: https://lore.kernel.org/r/20240424-video-backlight-lcd-ops-v2-15-1aaa82b07bc6@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
drivers/hid/hid-picolcd_lcd.c

index 0c4b76de8ae53566460b661c873642c7f0ae97c4..061a33ba7b1db9bb7923518a1daabe9f74b37a04 100644 (file)
@@ -46,7 +46,7 @@ static int picolcd_check_lcd_fb(struct lcd_device *ldev, struct fb_info *fb)
        return fb && fb == picolcd_fbinfo((struct picolcd_data *)lcd_get_data(ldev));
 }
 
-static struct lcd_ops picolcd_lcdops = {
+static const struct lcd_ops picolcd_lcdops = {
        .get_contrast   = picolcd_get_contrast,
        .set_contrast   = picolcd_set_contrast,
        .check_fb       = picolcd_check_lcd_fb,