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Commit 3a74ca01 authored by Yijing Wang's avatar Yijing Wang Committed by Joerg Roedel
Browse files

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: default avatarYijing Wang <wangyijing@huawei.com>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 4c834452

drivers/iommu/intel-iommu.c

+2 −4
Original line number Diff line number Diff line
@@ -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);