x86/iommu/dmar: 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 <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index e5cdaf87822c3a5e53b07feedb47c33ffc5d2d09..b8008f679bc72074b4156b85dc65ecce74824d44 100644 (file)
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -129,7 +129,8 @@ int __init dmar_parse_dev_scope(void *start, void *end, int *cnt,
                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;