| Message ID | 1435841379-28286-1-git-send-email-jy0922.shim@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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
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(
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> --- drivers/gpu/drm/exynos/exynos_drm_iommu.h | 4 ---- 1 file changed, 4 deletions(-)