1 files changed, 3 insertions, 11 deletions

diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 10a071ba3232..df6af0d4ec03 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -735,22 +735,14 @@ void qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid, u8 fm,
         qi_submit_sync(&desc, iommu);
 }
 
-int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
-                   unsigned int size_order, u64 type,
-                   int non_present_entry_flush)
+void qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
+                    unsigned int size_order, u64 type)
 {
         u8 dw = 0, dr = 0;
 
         struct qi_desc desc;
         int ih = 0;
 
-        if (non_present_entry_flush) {
-                if (!cap_caching_mode(iommu->cap))
-                        return 1;
-                else
-                        did = 0;
-        }
-
         if (cap_write_drain(iommu->cap))
                 dw = 1;
 
@@ -762,7 +754,7 @@ int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
         desc.high = QI_IOTLB_ADDR(addr) | QI_IOTLB_IH(ih)
                 | QI_IOTLB_AM(size_order);
 
-        return qi_submit_sync(&desc, iommu);
+        qi_submit_sync(&desc, iommu);
 }
 
 /*