diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 13 | ||||
| -rw-r--r-- | drivers/iommu/intel_irq_remapping.c | 12 |
2 files changed, 13 insertions, 12 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index ae4c1a854e57..d25cc6219a32 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -595,12 +595,13 @@ static void domain_update_iommu_coherency(struct dmar_domain *domain) { struct dmar_drhd_unit *drhd; struct intel_iommu *iommu; - int i, found = 0; + bool found = false; + int i; domain->iommu_coherency = 1; for_each_set_bit(i, domain->iommu_bmp, g_num_of_iommus) { - found = 1; + found = true; if (!ecap_coherent(g_iommus[i]->ecap)) { domain->iommu_coherency = 0; break; @@ -1267,7 +1268,7 @@ static struct device_domain_info * iommu_support_dev_iotlb (struct dmar_domain *domain, struct intel_iommu *iommu, u8 bus, u8 devfn) { - int found = 0; + bool found = false; unsigned long flags; struct device_domain_info *info; struct pci_dev *pdev; @@ -1282,7 +1283,7 @@ iommu_support_dev_iotlb (struct dmar_domain *domain, struct intel_iommu *iommu, list_for_each_entry(info, &domain->devices, link) if (info->iommu == iommu && info->bus == bus && info->devfn == devfn) { - found = 1; + found = true; break; } spin_unlock_irqrestore(&device_domain_lock, flags); @@ -4270,7 +4271,7 @@ static void domain_remove_one_dev_info(struct dmar_domain *domain, struct device_domain_info *info, *tmp; struct intel_iommu *iommu; unsigned long flags; - int found = 0; + bool found = false; u8 bus, devfn; iommu = device_to_iommu(dev, &bus, &devfn); @@ -4302,7 +4303,7 @@ static void domain_remove_one_dev_info(struct dmar_domain *domain, * update iommu count and coherency */ if (info->iommu == iommu) - found = 1; + found = true; } spin_unlock_irqrestore(&device_domain_lock, flags); diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 14de1ab223c8..6c25b3c5b729 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -631,7 +631,7 @@ static int __init intel_enable_irq_remapping(void) { struct dmar_drhd_unit *drhd; struct intel_iommu *iommu; - int setup = 0; + bool setup = false; int eim = 0; if (x2apic_supported()) { @@ -697,7 +697,7 @@ static int __init intel_enable_irq_remapping(void) */ for_each_iommu(iommu, drhd) { iommu_set_irq_remapping(iommu, eim); - setup = 1; + setup = true; } if (!setup) @@ -856,7 +856,7 @@ static int __init parse_ioapics_under_ir(void) { struct dmar_drhd_unit *drhd; struct intel_iommu *iommu; - int ir_supported = 0; + bool ir_supported = false; int ioapic_idx; for_each_iommu(iommu, drhd) @@ -864,7 +864,7 @@ static int __init parse_ioapics_under_ir(void) if (ir_parse_ioapic_hpet_scope(drhd->hdr, iommu)) return -1; - ir_supported = 1; + ir_supported = true; } if (!ir_supported) @@ -917,7 +917,7 @@ static void disable_irq_remapping(void) static int reenable_irq_remapping(int eim) { struct dmar_drhd_unit *drhd; - int setup = 0; + bool setup = false; struct intel_iommu *iommu = NULL; for_each_iommu(iommu, drhd) @@ -933,7 +933,7 @@ static int reenable_irq_remapping(int eim) /* Set up interrupt remapping for iommu.*/ iommu_set_irq_remapping(iommu, eim); - setup = 1; + setup = true; } if (!setup) |
