[ARM] omap: fix a load of "warning: symbol 'xxx' was not declared. Should it be static?"

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 06a69e0..5a5e407 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -31,11 +31,14 @@
 #include <mach/dma.h>
 #include <mach/omapfb.h>
 
+#include "lcdc.h"
+#include "dispc.h"
+
 #define MODULE_NAME	"omapfb"
 
 static unsigned int	def_accel;
 static unsigned long	def_vram[OMAPFB_PLANE_NUM];
-static int		def_vram_cnt;
+static unsigned int	def_vram_cnt;
 static unsigned long	def_vxres;
 static unsigned long	def_vyres;
 static unsigned int	def_rotate;
@@ -84,12 +87,10 @@
  * LCD panel
  * ---------------------------------------------------------------------------
  */
-extern struct lcd_ctrl omap1_int_ctrl;
-extern struct lcd_ctrl omap2_int_ctrl;
 extern struct lcd_ctrl hwa742_ctrl;
 extern struct lcd_ctrl blizzard_ctrl;
 
-static struct lcd_ctrl *ctrls[] = {
+static const struct lcd_ctrl *ctrls[] = {
 #ifdef CONFIG_ARCH_OMAP1
 	&omap1_int_ctrl,
 #else