lcd: cleanup unused functions

This patch removes following two functions:
- lcd_getbgcolor(...)
  not used somewhere outside lcd.c, internally we use now the global
  variable lcd_color_bg (was return value of function before)
- lcd_getfgcolor(...)
  not used in any place of u-boot

Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
[agust: rebased]
Signed-off-by: Anatolij Gustschin <agust@denx.de>

common/lcd.c

@@ -117,7 +117,6 @@ static int lcd_init(void *lcdbase);
 
 static void *lcd_logo(void);
 
-static int lcd_getbgcolor(void);
 static void lcd_setfgcolor(int color);
 static void lcd_setbgcolor(int color);
 
@@ -497,7 +496,7 @@ void lcd_clear(void)
 	/* set framebuffer to background color */
 #if (LCD_BPP != LCD_COLOR32)
 	memset((char *)lcd_base,
-		COLOR_MASK(lcd_getbgcolor()),
+		COLOR_MASK(lcd_color_bg),
 		lcd_line_length * panel_info.vl_row);
 #else
 	u32 *ppix = lcd_base;
@@ -615,20 +614,6 @@ static void lcd_setbgcolor(int color)
 	lcd_color_bg = color;
 }
 
-/*----------------------------------------------------------------------*/
-
-int lcd_getfgcolor(void)
-{
-	return lcd_color_fg;
-}
-
-/*----------------------------------------------------------------------*/
-
-static int lcd_getbgcolor(void)
-{
-	return lcd_color_bg;
-}
-
 /************************************************************************/
 /* ** Chipset depending Bitmap / Logo stuff...                          */
 /************************************************************************/

include/lcd.h

@@ -26,8 +26,6 @@ void lcd_enable(void);
 void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue);
 void lcd_initcolregs(void);
 
-int lcd_getfgcolor(void);
-
 /* gunzip_bmp used if CONFIG_VIDEO_BMP_GZIP */
 struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp,
 			     void **alloc_addr);