drm/amdgpu: Remove unneeded semicolon

Remove unneeded semicolon.
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -227,7 +227,7 @@ static int aldebaran_mode2_restore_ip(struct amdgpu_device *adev)
 			break;
 		default:
 			break;
-		};
+		}
 	}
 
 	/* Reinit NBIF block */