drm/bochs: Delete an unnecessary check before drm_gem_object_unreference_unlocked()

---
 drivers/gpu/drm/bochs/bochs_mm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
 
diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
index 6cf912c..28a60a7 100644
--- a/drivers/gpu/drm/bochs/bochs_mm.c
+++ b/drivers/gpu/drm/bochs/bochs_mm.c
@@ -474,8 +474,8 @@ int bochs_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev,
 static void bochs_user_framebuffer_destroy(struct drm_framebuffer *fb)
 {
 	struct bochs_framebuffer *bochs_fb = to_bochs_framebuffer(fb);
-	if (bochs_fb->obj)
-		drm_gem_object_unreference_unlocked(bochs_fb->obj);
+
+	drm_gem_object_unreference_unlocked(bochs_fb->obj);
 	drm_framebuffer_cleanup(fb);
 	kfree(fb);
 }