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authorJoonyoung Shim <jy0922.shim@samsung.com>2015-07-02 15:49:37 +0300
committerInki Dae <inki.dae@samsung.com>2015-08-16 04:23:32 +0300
commitb24919575ea26937013a4380a604c4e8c0a71c81 (patch)
treee935c8937b5933db3ebd9840b29737075cd576c5 /drivers/gpu/drm/exynos/exynos_drm_iommu.h
parent5149705dacfb24406634d2060880cd5605772540 (diff)
downloadlinux-b24919575ea26937013a4380a604c4e8c0a71c81.tar.xz
drm/exynos: remove to use ifdef CONFIG_ARM_DMA_USE_IOMMU
If CONFIG_ARM_DMA_USE_IOMMU is disable, CONFIG_DRM_EXYNOS_IOMMU also is disable. When CONFIG_DRM_EXYNOS_IOMMU is disable, is_drm_iommu_supported() returns always false, so we can remove to use ifdef CONFIG_ARM_DMA_USE_IOMMU in is_drm_iommu_supported(). Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_iommu.h')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_iommu.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h
index 8341c7a475b4..a90357fc163d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_iommu.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.h
@@ -29,13 +29,9 @@ 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(