mtk_v4l2_debug_enter 50 drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h #define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+") mtk_v4l2_debug_enter 67 drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h #define mtk_v4l2_debug_enter() {}