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authorChristoph Hellwig <hch@lst.de>2021-04-01 17:52:51 +0200
committerJoerg Roedel <jroedel@suse.de>2021-04-07 10:56:53 +0200
commitbc9a05eef113e75cfa792fdf24dae011bc3d5294 (patch)
treea61c87e07324df531de5287e3e7406dcea163464 /drivers/iommu
parentiommu: remove DOMAIN_ATTR_PAGING (diff)
downloadlinux-dev-bc9a05eef113e75cfa792fdf24dae011bc3d5294.tar.xz
linux-dev-bc9a05eef113e75cfa792fdf24dae011bc3d5294.zip
iommu: remove DOMAIN_ATTR_GEOMETRY
The geometry information can be trivially queried from the iommu_domain struture. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Will Deacon <will@kernel.org> Acked-by: Li Yang <leoyang.li@nxp.com> Link: https://lore.kernel.org/r/20210401155256.298656-16-hch@lst.de Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/iommu.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 93b3c2048c21..703e67d8cb04 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2667,23 +2667,9 @@ core_initcall(iommu_init);
int iommu_domain_get_attr(struct iommu_domain *domain,
enum iommu_attr attr, void *data)
{
- struct iommu_domain_geometry *geometry;
- int ret = 0;
-
- switch (attr) {
- case DOMAIN_ATTR_GEOMETRY:
- geometry = data;
- *geometry = domain->geometry;
-
- break;
- default:
- if (!domain->ops->domain_get_attr)
- return -EINVAL;
-
- ret = domain->ops->domain_get_attr(domain, attr, data);
- }
-
- return ret;
+ if (!domain->ops->domain_get_attr)
+ return -EINVAL;
+ return domain->ops->domain_get_attr(domain, attr, data);
}
EXPORT_SYMBOL_GPL(iommu_domain_get_attr);