summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/iommu/intel-iommu.c13
-rw-r--r--drivers/iommu/intel_irq_remapping.c12
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)