Commit 435bbb46 authored by Yijing Wang's avatar Yijing Wang Committed by Joerg Roedel
Browse files

iommu/vt-d: Clear the redundant assignment in dmar_enable_qi 



__dmar_enable_qi() will initialize free_head,free_tail and
free_cnt for q_inval. Remove the redundant initialization
in dmar_enable_qi().

Signed-off-by: default avatarYijing Wang <wangyijing@huawei.com>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 3a74ca01

drivers/iommu/dmar.c

+0 −3
Original line number Diff line number Diff line
@@ -1339,9 +1339,6 @@ int dmar_enable_qi(struct intel_iommu *iommu) 
		return -ENOMEM;

	}



	qi->free_head = qi->free_tail = 0;

	qi->free_cnt = QI_LENGTH;



	raw_spin_lock_init(&qi->q_lock);



	__dmar_enable_qi(iommu);