Update board code accordingly.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
                .flags                  = 0,
                .lcd_size_cfg.width     = 152,
                .lcd_size_cfg.height    = 91,
-               .board_cfg = {
-                       .set_brightness = mackerel_set_brightness,
-                       .get_brightness = mackerel_get_brightness,
-               },
                .bl_info = {
                        .name = "sh_mobile_lcdc_bl",
                        .max_brightness = 1,
+                       .set_brightness = mackerel_set_brightness,
+                       .get_brightness = mackerel_get_brightness,
                },
                .meram_cfg = &lcd_meram_cfg,
        }
 
                .board_cfg = {
                        .display_on = ap320_wvga_power_on,
                        .display_off = ap320_wvga_power_off,
-                       .set_brightness = ap320_wvga_set_brightness,
-                       .get_brightness = ap320_wvga_get_brightness,
                },
                .bl_info = {
                        .name = "sh_mobile_lcdc_bl",
                        .max_brightness = 1,
+                       .set_brightness = ap320_wvga_set_brightness,
+                       .get_brightness = ap320_wvga_get_brightness,
                },
        }
 };
 
                        .width = 152,
                        .height = 91,
                },
-               .board_cfg = {
-                       .set_brightness = ecovec24_set_brightness,
-                       .get_brightness = ecovec24_get_brightness,
-               },
                .bl_info = {
                        .name = "sh_mobile_lcdc_bl",
                        .max_brightness = 1,
+                       .set_brightness = ecovec24_set_brightness,
+                       .get_brightness = ecovec24_get_brightness,
                },
        }
 };
 
 static int sh_mobile_lcdc_update_bl(struct backlight_device *bdev)
 {
        struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev);
-       struct sh_mobile_lcdc_board_cfg *cfg = &ch->cfg.board_cfg;
        int brightness = bdev->props.brightness;
 
        if (bdev->props.power != FB_BLANK_UNBLANK ||
            bdev->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
                brightness = 0;
 
-       return cfg->set_brightness(brightness);
+       return ch->cfg.bl_info.set_brightness(brightness);
 }
 
 static int sh_mobile_lcdc_get_brightness(struct backlight_device *bdev)
 {
        struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev);
-       struct sh_mobile_lcdc_board_cfg *cfg = &ch->cfg.board_cfg;
 
-       return cfg->get_brightness();
+       return ch->cfg.bl_info.get_brightness();
 }
 
 static int sh_mobile_lcdc_check_fb(struct backlight_device *bdev,
 
                               struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
        void (*display_on)(void);
        void (*display_off)(void);
-       int (*set_brightness)(int brightness);
-       int (*get_brightness)(void);
 };
 
 struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
 struct sh_mobile_lcdc_bl_info {
        const char *name;
        int max_brightness;
+       int (*set_brightness)(int brightness);
+       int (*get_brightness)(void);
 };
 
 struct sh_mobile_lcdc_chan_cfg {