Function prototype or declaration at drivers/gpu/drm/exynos/exynos_drm_iommu.h, line 115 References: drivers/gpu/drm/exynos/exynos5433_drm_decon.c, line 579 drivers/gpu/drm/exynos/exynos7_drm_decon.c, line 136 drivers/gpu/drm/exynos/exynos_drm_fimd.c, line 1006 drivers/gpu/drm/exynos/exynos_drm_g2d.c, line 1416 drivers/gpu/drm/exynos/exynos_drm_iommu.c, line 72 drivers/gpu/drm/exynos/exynos_drm_iommu.h, line 115 drivers/gpu/drm/exynos/exynos_drm_iommu.h, line 139 drivers/gpu/drm/exynos/exynos_drm_ipp.c, line 1616 drivers/gpu/drm/exynos/exynos_mixer.c, line 906