drm/virtio: static-ify virtio_gpu_framebuffer_init

Not used anywhere else.
Signed-off-by: NGurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20191219005733.18960-2-gurchetansingh@chromium.orgSigned-off-by: NGerd Hoffmann <kraxel@redhat.com>

drivers/gpu/drm/virtio/virtgpu_display.c

@@ -59,7 +59,7 @@ static const struct drm_framebuffer_funcs virtio_gpu_fb_funcs = {
 	.dirty = drm_atomic_helper_dirtyfb,
 };
 
-int
+static int
 virtio_gpu_framebuffer_init(struct drm_device *dev,
 			    struct virtio_gpu_framebuffer *vgfb,
 			    const struct drm_mode_fb_cmd2 *mode_cmd,

drivers/gpu/drm/virtio/virtgpu_drv.h

@@ -342,10 +342,6 @@ void virtio_gpu_disable_notify(struct virtio_gpu_device *vgdev);
 void virtio_gpu_enable_notify(struct virtio_gpu_device *vgdev);
 
 /* virtio_gpu_display.c */
-int virtio_gpu_framebuffer_init(struct drm_device *dev,
-				struct virtio_gpu_framebuffer *vgfb,
-				const struct drm_mode_fb_cmd2 *mode_cmd,
-				struct drm_gem_object *obj);
 void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev);
 void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev);