iommu/vt-d, trivial: check suitable flag in function detect_intel_iommu()

[firefly-linux-kernel-4.4.55.git] / drivers / iommu / dmar.c

diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 28d93b68ff0264b8a1c2ec6dc626f8c94784d057..e4c3ea0224281f5177075a51969ccd01acadded1 100644 (file)
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -556,14 +556,6 @@ int __init detect_intel_iommu(void)
        if (ret)
                ret = check_zero_address();
        {
-               struct acpi_table_dmar *dmar;
-
-               dmar = (struct acpi_table_dmar *) dmar_tbl;
-
-               if (ret && irq_remapping_enabled && cpu_has_x2apic &&
-                   dmar->flags & 0x1)
-                       pr_info("Queued invalidation will be enabled to support x2apic and Intr-remapping.\n");
-
                if (ret && !no_iommu && !iommu_detected && !dmar_disabled) {
                        iommu_detected = 1;
                        /* Make sure ACS will be enabled */