Hello,
On 2015-07-02 14:49, Joonyoung Shim wrote:
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
drivers/gpu/drm/exynos/exynos_drm_iommu.h | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h index 8341c7a..a90357f 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(
Best regards