diff options
| author | Lucas Stach <l.stach@pengutronix.de> | 2017-09-07 15:27:00 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2017-10-10 11:34:57 +0200 |
| commit | 87ceb3756030d284c1e8424877a34b5452906549 (patch) | |
| tree | c80273874a467cb710a20de63ebc2793c0d8a569 /drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c | |
| parent | 3bc3e0ecef69bf8061f89b6f2971ca9d88c669ea (diff) | |
drm/etnaviv: remove iova_to_phys iommu ops
They are not used in any way, so can go away.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-By: Wladimir J. van der Laan <laanwj@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c index cbe447ac5974..d794e8c0dd7e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c @@ -97,19 +97,6 @@ static size_t etnaviv_iommuv2_unmap(struct iommu_domain *domain, return SZ_4K; } -static phys_addr_t etnaviv_iommuv2_iova_to_phys(struct iommu_domain *domain, - dma_addr_t iova) -{ - struct etnaviv_iommuv2_domain *etnaviv_domain = - to_etnaviv_domain(domain); - int mtlb_entry, stlb_entry; - - mtlb_entry = (iova & MMUv2_MTLB_MASK) >> MMUv2_MTLB_SHIFT; - stlb_entry = (iova & MMUv2_STLB_MASK) >> MMUv2_STLB_SHIFT; - - return etnaviv_domain->stlb_cpu[mtlb_entry][stlb_entry] & ~(SZ_4K - 1); -} - static int etnaviv_iommuv2_init(struct etnaviv_iommuv2_domain *etnaviv_domain) { u32 *p; @@ -235,7 +222,6 @@ static const struct etnaviv_iommu_ops etnaviv_iommu_ops = { .domain_free = etnaviv_iommuv2_domain_free, .map = etnaviv_iommuv2_map, .unmap = etnaviv_iommuv2_unmap, - .iova_to_phys = etnaviv_iommuv2_iova_to_phys, .pgsize_bitmap = SZ_4K, }, .dump_size = etnaviv_iommuv2_dump_size, |