drm/amdgpu: make amdgpu_display_gem_fb_verify_and_init() static

Unused outside of amdgpu_display.c.
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_display.c

@@ -1044,10 +1044,11 @@ static int amdgpu_display_get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb
 	return r;
 }
 
-int amdgpu_display_gem_fb_verify_and_init(
-	struct drm_device *dev, struct amdgpu_framebuffer *rfb,
-	struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd,
-	struct drm_gem_object *obj)
+static int amdgpu_display_gem_fb_verify_and_init(struct drm_device *dev,
+						 struct amdgpu_framebuffer *rfb,
+						 struct drm_file *file_priv,
+						 const struct drm_mode_fb_cmd2 *mode_cmd,
+						 struct drm_gem_object *obj)
 {
 	int ret;
 

drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h

@@ -592,11 +592,6 @@ int amdgpu_display_get_crtc_scanoutpos(struct drm_device *dev,
 			int *hpos, ktime_t *stime, ktime_t *etime,
 			const struct drm_display_mode *mode);
 
-int amdgpu_display_gem_fb_verify_and_init(
-	struct drm_device *dev, struct amdgpu_framebuffer *rfb,
-	struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd,
-	struct drm_gem_object *obj);
-
 int amdgpufb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
 
 void amdgpu_enc_destroy(struct drm_encoder *encoder);