diff options
Diffstat (limited to 'drivers/iommu/amd/init.c')
| -rw-r--r-- | drivers/iommu/amd/init.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 6ebd4825e320..c652f16eb702 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -720,21 +720,14 @@ static void iommu_enable_ppr_log(struct amd_iommu *iommu) static void __init free_ppr_log(struct amd_iommu *iommu) { - if (iommu->ppr_log == NULL) - return; - free_pages((unsigned long)iommu->ppr_log, get_order(PPR_LOG_SIZE)); } static void free_ga_log(struct amd_iommu *iommu) { #ifdef CONFIG_IRQ_REMAP - if (iommu->ga_log) - free_pages((unsigned long)iommu->ga_log, - get_order(GA_LOG_SIZE)); - if (iommu->ga_log_tail) - free_pages((unsigned long)iommu->ga_log_tail, - get_order(8)); + free_pages((unsigned long)iommu->ga_log, get_order(GA_LOG_SIZE)); + free_pages((unsigned long)iommu->ga_log_tail, get_order(8)); #endif } @@ -1842,7 +1835,7 @@ static void print_iommu_info(void) pci_info(pdev, "Found IOMMU cap 0x%hx\n", iommu->cap_ptr); if (iommu->cap & (1 << IOMMU_CAP_EFR)) { - pci_info(pdev, "Extended features (%#llx):\n", + pci_info(pdev, "Extended features (%#llx):", iommu->features); for (i = 0; i < ARRAY_SIZE(feat_str); ++i) { if (iommu_feature(iommu, (1ULL << i))) @@ -2265,7 +2258,7 @@ static void iommu_enable_ga(struct amd_iommu *iommu) switch (amd_iommu_guest_ir) { case AMD_IOMMU_GUEST_IR_VAPIC: iommu_feature_enable(iommu, CONTROL_GAM_EN); - /* Fall through */ + fallthrough; case AMD_IOMMU_GUEST_IR_LEGACY_GA: iommu_feature_enable(iommu, CONTROL_GA_EN); iommu->irte_ops = &irte_128_ops; |