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path: root/drivers/gpu/drm/exynos/exynos_drm_iommu.h
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_iommu.h')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_iommu.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h
index 8341c7a475b4..dc1b5441f491 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_iommu.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.h
@@ -29,19 +29,11 @@ void drm_iommu_detach_device(struct drm_device *dev_dev,
static inline bool is_drm_iommu_supported(struct drm_device *drm_dev)
{
-#ifdef CONFIG_ARM_DMA_USE_IOMMU
struct device *dev = drm_dev->dev;
return dev->archdata.mapping ? true : false;
-#else
- return false;
-#endif
}
-int drm_iommu_attach_device_if_possible(
- struct exynos_drm_crtc *exynos_crtc, struct drm_device *drm_dev,
- struct device *subdrv_dev);
-
#else
static inline int drm_create_iommu_mapping(struct drm_device *drm_dev)
@@ -69,12 +61,5 @@ static inline bool is_drm_iommu_supported(struct drm_device *drm_dev)
return false;
}
-static inline int drm_iommu_attach_device_if_possible(
- struct exynos_drm_crtc *exynos_crtc, struct drm_device *drm_dev,
- struct device *subdrv_dev)
-{
- return 0;
-}
-
#endif
#endif