KVM: x86: use list_for_each_entry*

Use list_for_each_entry*() instead of list_for_each*() to simplify
the code.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 4 insertions, 10 deletions

diff --git a/arch/x86/kvm/assigned-dev.c b/arch/x86/kvm/assigned-dev.c
index 9dc091acd5fb..308b8597c691 100644
--- a/arch/x86/kvm/assigned-dev.c
+++ b/arch/x86/kvm/assigned-dev.c
@@ -51,11 +51,9 @@ struct kvm_assigned_dev_kernel {
 static struct kvm_assigned_dev_kernel *kvm_find_assigned_dev(struct list_head *head,
                                                       int assigned_dev_id)
 {
-        struct list_head *ptr;
         struct kvm_assigned_dev_kernel *match;
 
-        list_for_each(ptr, head) {
-                match = list_entry(ptr, struct kvm_assigned_dev_kernel, list);
+        list_for_each_entry(match, head, list) {
                 if (match->assigned_dev_id == assigned_dev_id)
                         return match;
         }
@@ -373,14 +371,10 @@ static void kvm_free_assigned_device(struct kvm *kvm,
 
 void kvm_free_all_assigned_devices(struct kvm *kvm)
 {
-        struct list_head *ptr, *ptr2;
-        struct kvm_assigned_dev_kernel *assigned_dev;
-
-        list_for_each_safe(ptr, ptr2, &kvm->arch.assigned_dev_head) {
-                assigned_dev = list_entry(ptr,
-                                          struct kvm_assigned_dev_kernel,
-                                          list);
+        struct kvm_assigned_dev_kernel *assigned_dev, *tmp;
 
+        list_for_each_entry_safe(assigned_dev, tmp,
+                                 &kvm->arch.assigned_dev_head, list) {
                 kvm_free_assigned_device(kvm, assigned_dev);
         }
 }