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| author |   Yijing Wang <wangyijing@huawei.com> | 2014-05-20 20:37:47 +0800 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2014-07-04 11:16:20 +0200 |
| commit | 3a74ca0140f64ae3c61c2f6230bc0c07efc0343b (patch) | |
| tree | 6e1e898a2d4db3953613f6fe1a7c20c40599b63b /drivers/iommu/intel-iommu.c | |
| parent | Linux 3.16-rc3 (diff) | |
| download | linux-dev-3a74ca0140f64ae3c61c2f6230bc0c07efc0343b.tar.xz linux-dev-3a74ca0140f64ae3c61c2f6230bc0c07efc0343b.zip | |
iommu/vt-d: Use list_for_each_safe() to simplify code
Use list_for_each_entry_safe() instead of list_entry()
to simplify code.
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 51b6b77dc3e5..4b0f1ac30478 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2102,13 +2102,11 @@ static inline void unlink_domain_info(struct device_domain_info *info) static void domain_remove_dev_info(struct dmar_domain *domain) { - struct device_domain_info *info; + struct device_domain_info *info, *tmp; unsigned long flags, flags2; spin_lock_irqsave(&device_domain_lock, flags); - while (!list_empty(&domain->devices)) { - info = list_entry(domain->devices.next, - struct device_domain_info, link); + list_for_each_entry_safe(info, tmp, &domain->devices, link) { unlink_domain_info(info); spin_unlock_irqrestore(&device_domain_lock, flags); |