diff options
| author | Robin Murphy | 2022-02-10 12:29:05 +0000 |
|---|---|---|
| committer | Joerg Roedel | 2022-02-14 14:04:38 +0100 |
| commit | 114a6f5015df8eda0cf37302914cb15a3da3f086 (patch) | |
| tree | 428def77757a5a6e9b02aca31c3471e5618f45cb | |
| parent | 754e0b0e35608ed5206d6a67a791563c631cec07 (diff) | |
iommu: Remove trivial ops->capable implementations
Implementing ops->capable to always return false is pointless since it's
the default behaviour anyway. Clean up the unnecessary implementations.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/8413578c6f8a7cf75530b00cba8f10f5b88f8517.1644495614.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
| -rw-r--r-- | drivers/iommu/msm_iommu.c | 6 | ||||
| -rw-r--r-- | drivers/iommu/tegra-gart.c | 6 | ||||
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 6 |
3 files changed, 0 insertions, 18 deletions
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c index 3a38352b603f..6a2e511edb85 100644 --- a/drivers/iommu/msm_iommu.c +++ b/drivers/iommu/msm_iommu.c @@ -558,11 +558,6 @@ fail: return ret; } -static bool msm_iommu_capable(enum iommu_cap cap) -{ - return false; -} - static void print_ctx_regs(void __iomem *base, int ctx) { unsigned int fsr = GET_FSR(base, ctx); @@ -672,7 +667,6 @@ fail: } static struct iommu_ops msm_iommu_ops = { - .capable = msm_iommu_capable, .domain_alloc = msm_iommu_domain_alloc, .domain_free = msm_iommu_domain_free, .attach_dev = msm_iommu_attach_dev, diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index 6a358f92c7e5..bbd287d19324 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -238,11 +238,6 @@ static phys_addr_t gart_iommu_iova_to_phys(struct iommu_domain *domain, return pte & GART_PAGE_MASK; } -static bool gart_iommu_capable(enum iommu_cap cap) -{ - return false; -} - static struct iommu_device *gart_iommu_probe_device(struct device *dev) { if (!dev_iommu_fwspec_get(dev)) @@ -276,7 +271,6 @@ static void gart_iommu_sync(struct iommu_domain *domain, } static const struct iommu_ops gart_iommu_ops = { - .capable = gart_iommu_capable, .domain_alloc = gart_iommu_domain_alloc, .domain_free = gart_iommu_domain_free, .attach_dev = gart_iommu_attach_dev, diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index e900e3c46903..43df44f918a1 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -272,11 +272,6 @@ static void tegra_smmu_free_asid(struct tegra_smmu *smmu, unsigned int id) clear_bit(id, smmu->asids); } -static bool tegra_smmu_capable(enum iommu_cap cap) -{ - return false; -} - static struct iommu_domain *tegra_smmu_domain_alloc(unsigned type) { struct tegra_smmu_as *as; @@ -967,7 +962,6 @@ static int tegra_smmu_of_xlate(struct device *dev, } static const struct iommu_ops tegra_smmu_ops = { - .capable = tegra_smmu_capable, .domain_alloc = tegra_smmu_domain_alloc, .domain_free = tegra_smmu_domain_free, .attach_dev = tegra_smmu_attach_dev, |