OMAPFB: Remove OMAP2/3 support from old omapfb driver

Old omapfb driver (drivers/video/omap/) is no longer used for OMAP2+
devices, and thus we can remove OMAP2+ support from it and make it an
OMAP1 omapfb driver.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap/Kconfig

@@ -1,11 +1,10 @@
 config FB_OMAP
 	tristate "OMAP frame buffer support (EXPERIMENTAL)"
-	depends on FB && (OMAP2_DSS = "n")
-	depends on ARCH_OMAP1 || ARCH_OMAP2 || ARCH_OMAP3
+	depends on FB
+	depends on ARCH_OMAP1
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
-	select TWL4030_CORE if MACH_OMAP_2430SDP
 	help
           Frame buffer driver for OMAP based boards.
 
@@ -42,7 +41,7 @@ config FB_OMAP_LCD_MIPID
 
 config FB_OMAP_BOOTLOADER_INIT
 	bool "Check bootloader initialization"
-	depends on FB_OMAP || FB_OMAP2
+	depends on FB_OMAP
 	help
 	  Say Y here if you want to enable checking if the bootloader has
 	  already initialized the display controller. In this case the
@@ -61,7 +60,7 @@ config FB_OMAP_CONSISTENT_DMA_SIZE
 
 config FB_OMAP_DMA_TUNE
         bool "Set DMA SDRAM access priority high"
-        depends on FB_OMAP && ARCH_OMAP1
+        depends on FB_OMAP
         help
           On systems in which video memory is in system memory
           (SDRAM) this will speed up graphics DMA operations.

drivers/video/omap/Makefile

@@ -1,17 +1,14 @@
 #
-# Makefile for the new OMAP framebuffer device driver
+# Makefile for the OMAP1 framebuffer device driver
 #
 
 obj-$(CONFIG_FB_OMAP) += omapfb.o
 
 objs-yy := omapfb_main.o
 
 objs-y$(CONFIG_ARCH_OMAP1) += lcdc.o
-objs-y$(CONFIG_ARCH_OMAP2) += dispc.o
-objs-y$(CONFIG_ARCH_OMAP3) += dispc.o
 
 objs-$(CONFIG_ARCH_OMAP1)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
-objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o
 
 objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o