diff mbox series

[14/20] iommu: remove DOMAIN_ATTR_PAGING

Message ID 20210401155256.298656-15-hch@lst.de
State Accepted
Commit 9fb5fad562fa0a41c84691714d99c23f54168a9e
Headers show
Series [01/20] iommu: remove the unused domain_window_disable method | expand

Commit Message

Christoph Hellwig April 1, 2021, 3:52 p.m. UTC 
DOMAIN_ATTR_PAGING is never used.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Li Yang <leoyang.li@nxp.com>
---
 drivers/iommu/iommu.c | 5 -----
 include/linux/iommu.h | 1 -
 2 files changed, 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index b212bf0261820b..9a4cda390993e6 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2668,7 +2668,6 @@  int iommu_domain_get_attr(struct iommu_domain *domain,
 			  enum iommu_attr attr, void *data)
 {
 	struct iommu_domain_geometry *geometry;
-	bool *paging;
 	int ret = 0;
 
 	switch (attr) {
@@ -2676,10 +2675,6 @@  int iommu_domain_get_attr(struct iommu_domain *domain,
 		geometry  = data;
 		*geometry = domain->geometry;
 
-		break;
-	case DOMAIN_ATTR_PAGING:
-		paging  = data;
-		*paging = (domain->pgsize_bitmap != 0UL);
 		break;
 	default:
 		if (!domain->ops->domain_get_attr)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 840864844027dc..180ff4bd7fa7ef 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -108,7 +108,6 @@  enum iommu_cap {
 
 enum iommu_attr {
 	DOMAIN_ATTR_GEOMETRY,
-	DOMAIN_ATTR_PAGING,
 	DOMAIN_ATTR_NESTING,	/* two stages of translation */
 	DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE,
 	DOMAIN_ATTR_IO_PGTABLE_CFG,