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| author | Yijing Wang <wangyijing@huawei.com> | 2014-05-20 14:37:49 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-07-04 11:33:52 +0200 |
| commit | 435bbb463349e369d070ffbfdaa00921ea828f83 (patch) | |
| tree | 27f5c8172f72d166a37fc88b99c6fe4a8e72634c | |
| parent | iommu/vt-d: Use list_for_each_safe() to simplify code (diff) | |
| download | linux-435bbb463349e369d070ffbfdaa00921ea828f83.tar.xz linux-435bbb463349e369d070ffbfdaa00921ea828f83.zip | |
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: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
| -rw-r--r-- | drivers/iommu/dmar.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 9a4f05e5b23f..f2eb0bc419f8 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -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); |