Commit 9fb5fad5 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Joerg Roedel
Browse files

iommu: remove DOMAIN_ATTR_PAGING 



DOMAIN_ATTR_PAGING is never used.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: default avatarWill Deacon <will@kernel.org>
Acked-by: default avatarLi Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/20210401155256.298656-15-hch@lst.de


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 57fa44be

drivers/iommu/iommu.c

+0 −5
Original line number Diff line number Diff line
@@ -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)

include/linux/iommu.h

+0 −1
Original line number Diff line number Diff line
@@ -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,