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path: root/drivers/iommu/intel_irq_remapping.c
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Diffstat (limited to 'drivers/iommu/intel_irq_remapping.c')
-rw-r--r--drivers/iommu/intel_irq_remapping.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index a50468e7d8c2..7843252afda8 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -690,7 +690,7 @@ static int __init intel_prepare_irq_remapping(void)
if (!dmar_ir_support())
return -ENODEV;
- if (parse_ioapics_under_ir() != 1) {
+ if (!parse_ioapics_under_ir()) {
pr_info("Not enabling interrupt remapping\n");
goto error;
}
@@ -943,7 +943,7 @@ static int __init parse_ioapics_under_ir(void)
}
if (!ir_supported)
- return 0;
+ return -ENODEV;
for (ioapic_idx = 0; ioapic_idx < nr_ioapics; ioapic_idx++) {
int ioapic_id = mpc_ioapic_id(ioapic_idx);
@@ -955,7 +955,7 @@ static int __init parse_ioapics_under_ir(void)
}
}
- return 1;
+ return 0;
}
static int __init ir_dev_scope_init(void)