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| author | Robin Murphy <robin.murphy@arm.com> | 2022-08-15 18:26:49 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-09-07 15:16:37 +0300 |
| commit | 359ad15763762c713a51300134e784a72eb9cb80 (patch) | |
| tree | 94c998664b155cea539f8f2ced6a5374ea508272 /include/linux/iommu.h | |
| parent | bf75eb44e11bcdb1edda3305dc7292b605c25172 (diff) | |
| download | linux-359ad15763762c713a51300134e784a72eb9cb80.tar.xz | |
iommu: Retire iommu_capable()
With all callers now converted to the device-specific version, retire
the old bus-based interface, and give drivers the chance to indicate
accurate per-instance capabilities.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/d8bd8777d06929ad8f49df7fc80e1b9af32a41b5.1660574547.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index a004e87e0e1d..0013a1befe7b 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -227,7 +227,7 @@ struct iommu_iotlb_gather { * @owner: Driver module providing these ops */ struct iommu_ops { - bool (*capable)(enum iommu_cap); + bool (*capable)(struct device *dev, enum iommu_cap); /* Domain allocation and freeing by the iommu driver */ struct iommu_domain *(*domain_alloc)(unsigned iommu_domain_type); @@ -420,7 +420,6 @@ extern int bus_set_iommu(struct bus_type *bus, const struct iommu_ops *ops); extern int bus_iommu_probe(struct bus_type *bus); extern bool iommu_present(struct bus_type *bus); extern bool device_iommu_capable(struct device *dev, enum iommu_cap cap); -extern bool iommu_capable(struct bus_type *bus, enum iommu_cap cap); extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus); extern struct iommu_group *iommu_group_get_by_id(int id); extern void iommu_domain_free(struct iommu_domain *domain); @@ -697,11 +696,6 @@ static inline bool device_iommu_capable(struct device *dev, enum iommu_cap cap) return false; } -static inline bool iommu_capable(struct bus_type *bus, enum iommu_cap cap) -{ - return false; -} - static inline struct iommu_domain *iommu_domain_alloc(struct bus_type *bus) { return NULL; |