Use list_for_each_entry_safe() instead of list_entry()
to simplify code.
Signed-off-by: Yijing Wang <wangyij...@huawei.com>
---
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 f256ffc..e020dcf 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2101,13 +2101,11 @@ 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);
--
1.7.1
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