fbdev: sh_mobile_lcdc: Remove board configuration board_data field

The field is unused, remove it. Update board code accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
diff --git a/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
index 25e145f..c148b36 100644
--- a/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
+++ b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
@@ -251,8 +251,7 @@
 	write_memory_start(sohandle, so);
 }
 
-int kfr2r09_lcd_setup(void *board_data, void *sohandle,
-		      struct sh_mobile_lcdc_sys_bus_ops *so)
+int kfr2r09_lcd_setup(void *sohandle, struct sh_mobile_lcdc_sys_bus_ops *so)
 {
 	/* power on */
 	gpio_set_value(GPIO_PTF4, 0);  /* PROTECT/ -> L */
@@ -273,8 +272,7 @@
 	return 0;
 }
 
-void kfr2r09_lcd_start(void *board_data, void *sohandle,
-		       struct sh_mobile_lcdc_sys_bus_ops *so)
+void kfr2r09_lcd_start(void *sohandle, struct sh_mobile_lcdc_sys_bus_ops *so)
 {
 	write_memory_start(sohandle, so);
 }
@@ -327,12 +325,12 @@
 	return 0;
 }
 
-void kfr2r09_lcd_on(void *board_data, struct fb_info *info)
+void kfr2r09_lcd_on(void)
 {
 	kfr2r09_lcd_backlight(1);
 }
 
-void kfr2r09_lcd_off(void *board_data)
+void kfr2r09_lcd_off(void)
 {
 	kfr2r09_lcd_backlight(0);
 }