On 26.03.2026 10:30, Chen-Yu Tsai wrote:
> Commit 1feda5eb77fc ("drm/exynos: Use selected dma_dev default iommu
> domain instead of a fake one") removed the code around creating a
> custom IOMMU domain, but forgot to remove the stub.
>
> Remove the iommu_dma_init_domain() stub as the function is no longer
> referenced, and was also made private to the IOMMU DMA code.
>
> Signed-off-by: Chen-Yu Tsai <[email protected]>Acked-by: Marek Szyprowski <[email protected]> > --- > drivers/gpu/drm/exynos/exynos_drm_dma.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c > b/drivers/gpu/drm/exynos/exynos_drm_dma.c > index 6a6761935224..ccc6b852ee7d 100644 > --- a/drivers/gpu/drm/exynos/exynos_drm_dma.c > +++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c > @@ -23,10 +23,6 @@ > #define to_dma_iommu_mapping(dev) NULL > #endif > > -#if !defined(CONFIG_IOMMU_DMA) > -#define iommu_dma_init_domain(...) ({ -EINVAL; }) > -#endif > - > #define EXYNOS_DEV_ADDR_START 0x20000000 > #define EXYNOS_DEV_ADDR_SIZE 0x40000000 > Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland
