lcd: remove CONFIG_SYS_INVERT_COLORS

No one is using CONFIG_SYS_INVERT_COLORS; remove related code.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>

common/lcd.c

@@ -685,11 +685,7 @@ void bitmap_plot(int x, int y)
 			*(cmap + BMP_LOGO_OFFSET) = lut_entry;
 			cmap++;
 #else /* !CONFIG_ATMEL_LCD */
-#ifdef  CONFIG_SYS_INVERT_COLORS
-			*cmap++ = 0xffff - colreg;
-#else
 			*cmap++ = colreg;
-#endif
 #endif /* CONFIG_ATMEL_LCD */
 		}
 
@@ -967,11 +963,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
 				( ((cte.red)   << 8) & 0xf800) |
 				( ((cte.green) << 3) & 0x07e0) |
 				( ((cte.blue)  >> 3) & 0x001f) ;
-#ifdef CONFIG_SYS_INVERT_COLORS
-			*cmap = 0xffff - colreg;
-#else
 			*cmap = colreg;
-#endif
 #if defined(CONFIG_MPC823)
 			cmap--;
 #else

drivers/video/mpc8xx_lcd.c

@@ -373,9 +373,7 @@ lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
 	colreg = ((red   & 0x0F) << 8) |
 		 ((green & 0x0F) << 4) |
 		  (blue  & 0x0F) ;
-#ifdef	CONFIG_SYS_INVERT_COLORS
-	colreg ^= 0x0FFF;
-#endif
+
 	*cmap_ptr = colreg;
 
 	debug ("setcolreg: reg %2d @ %p: R=%02X G=%02X B=%02X => %02X%02X\n",