vbe: Make vbe_setup_video_priv() public

vbe_setup_video_priv() might be useful to other drivers.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

drivers/pci/pci_rom.c

@@ -351,9 +351,9 @@ err:
 }
 
 #ifdef CONFIG_DM_VIDEO
-static int vbe_setup_video_priv(struct vesa_mode_info *vesa,
-				struct video_priv *uc_priv,
-				struct video_uc_platdata *plat)
+int vbe_setup_video_priv(struct vesa_mode_info *vesa,
+			 struct video_priv *uc_priv,
+			 struct video_uc_platdata *plat)
 {
 	if (!vesa->x_resolution)
 		return -ENXIO;

include/vbe.h

@@ -107,6 +107,10 @@ extern struct vbe_mode_info mode_info;
 struct graphic_device;
 int vbe_get_video_info(struct graphic_device *gdev);
 struct video_priv;
+struct video_uc_platdata;
+int vbe_setup_video_priv(struct vesa_mode_info *vesa,
+			 struct video_priv *uc_priv,
+			 struct video_uc_platdata *plat);
 int vbe_setup_video(struct udevice *dev, int (*int15_handler)(void));
 
 #endif