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iommu/vt-d: Remove dead code when CONFIG_INTEL_IOMMU is not set

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Those are leftovers and unreachable now: the entire intel directory
is built only when CONFIG_INTEL_IOMMU is set.

Signed-off-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Kevin Tian 2026-08-05 07:43:01 +08:00 committed by Joerg Roedel
parent 607432b261
commit a4bd40c7e2
1 changed files with 0 additions and 15 deletions
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15
drivers/iommu/intel/iommu.h
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@ -1340,7 +1340,6 @@ static inline bool intel_domain_is_ss_paging(struct dmar_domain *domain)
return domain->domain.ops == &intel_ss_paging_domain_ops;
}
#ifdef CONFIG_INTEL_IOMMU
extern int intel_iommu_sm;
int iommu_calculate_agaw(struct intel_iommu *iommu);
int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
@ -1355,20 +1354,6 @@ static inline bool ecmd_has_pmu_essential(struct intel_iommu *iommu)
extern int dmar_disabled;
extern int intel_iommu_enabled;
extern int intel_iommu_tboot_noforce;
#else
static inline int iommu_calculate_agaw(struct intel_iommu *iommu)
{
return 0;
}
static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu)
{
return 0;
}
#define dmar_disabled (1)
#define intel_iommu_enabled (0)
#define intel_iommu_sm (0)
#define intel_iommu_tboot_noforce (0)
#endif
static inline const char *decode_prq_descriptor(char *str, size_t size,
u64 dw0, u64 dw1, u64 dw2, u64 dw3)