backlight: platform_lcd: Remove match_fb from struct plat_lcd_data

The match_fb callback in struct plat_lcd_data is unused. Remove it.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20240906075439.98476-18-tzimmermann@suse.de
Signed-off-by: Lee Jones <lee@kernel.org>

Author: tdz

drivers/video/backlight/platform_lcd.c

@@ -53,10 +53,6 @@ static int platform_lcd_set_power(struct lcd_device *lcd, int power)
 static int platform_lcd_match(struct lcd_device *lcd, struct fb_info *info)
 {
 	struct platform_lcd *plcd = to_our_lcd(lcd);
-	struct plat_lcd_data *pdata = plcd->pdata;
-
-	if (pdata->match_fb)
-		return pdata->match_fb(pdata, info);
 
 	return plcd->us->parent == info->device;
 }

include/video/platform_lcd.h

@@ -8,11 +8,8 @@
 */
 
 struct plat_lcd_data;
-struct fb_info;
 
 struct plat_lcd_data {
 	int	(*probe)(struct plat_lcd_data *);
 	void	(*set_power)(struct plat_lcd_data *, unsigned int power);
-	int	(*match_fb)(struct plat_lcd_data *, struct fb_info *);
 };
-