linux-kernel - [PATCH 1/1] iommu/vt-d: Remove unused iovad from dmar

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Date:   Fri, 27 May 2022 13:34:24 +0800
From:   Lu Baolu <baolu.lu@...ux.intel.com>
To:     iommu@...ts.linux-foundation.org
Cc:     linux-kernel@...r.kernel.org, Lu Baolu <baolu.lu@...ux.intel.com>
Subject: [PATCH 1/1] 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@...ux.intel.com>
---
 drivers/iommu/intel/iommu.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index 0f9df5a19ef7..a22adfbdf870 100644
--- 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 */
-- 
2.25.1