iommu/vt-d: Remove warning for HPET scope type
ACPI_DMAR_SCOPE_TYPE_HPET is parsed by ir_parse_ioapic_hpet_scope() and
should not be flagged as an unsupported type.
Signed-off-by: Linn Crosetto <linn@hp.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index f7890ed..a7967ce 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -129,7 +129,8 @@
if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_ENDPOINT ||
scope->entry_type == ACPI_DMAR_SCOPE_TYPE_BRIDGE)
(*cnt)++;
- else if (scope->entry_type != ACPI_DMAR_SCOPE_TYPE_IOAPIC) {
+ else if (scope->entry_type != ACPI_DMAR_SCOPE_TYPE_IOAPIC &&
+ scope->entry_type != ACPI_DMAR_SCOPE_TYPE_HPET) {
pr_warn("Unsupported device scope\n");
}
start += scope->length;