iommu/vt-d: Remove unused iovad from dmar_domain

Not used anywhere. Cleanup it to avoid dead code.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20220527053424.3111186-1-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index 4ebf3c4..8285fcf 100644 (file)
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -543,7 +543,6 @@ struct dmar_domain {
        u8 set_pte_snp:1;
 
        struct list_head devices;       /* all devices' list */
-       struct iova_domain iovad;       /* iova's that belong to this domain */
 
        struct dma_pte  *pgd;           /* virtual address */
        int             gaw;            /* max guest address width */