1 files changed, 6 insertions, 12 deletions

diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index ff6d40e2c06d..e9073cf4d040 100644
--- a/virt/kvm/irq_comm.c
+++ b/virt/kvm/irq_comm.c
@@ -173,7 +173,6 @@ int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level)
         struct kvm_kernel_irq_routing_entry *e, irq_set[KVM_NR_IRQCHIPS];
         int ret = -1, i = 0;
         struct kvm_irq_routing_table *irq_rt;
-        struct hlist_node *n;
 
         trace_kvm_set_irq(irq, level, irq_source_id);
 
@@ -184,7 +183,7 @@ int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level)
         rcu_read_lock();
         irq_rt = rcu_dereference(kvm->irq_routing);
         if (irq < irq_rt->nr_rt_entries)
-                hlist_for_each_entry(e, n, &irq_rt->map[irq], link)
+                hlist_for_each_entry(e, &irq_rt->map[irq], link)
                         irq_set[i++] = *e;
         rcu_read_unlock();
 
@@ -212,7 +211,6 @@ int kvm_set_irq_inatomic(struct kvm *kvm, int irq_source_id, u32 irq, int level)
         struct kvm_kernel_irq_routing_entry *e;
         int ret = -EINVAL;
         struct kvm_irq_routing_table *irq_rt;
-        struct hlist_node *n;
 
         trace_kvm_set_irq(irq, level, irq_source_id);
 
@@ -227,7 +225,7 @@ int kvm_set_irq_inatomic(struct kvm *kvm, int irq_source_id, u32 irq, int level)
         rcu_read_lock();
         irq_rt = rcu_dereference(kvm->irq_routing);
         if (irq < irq_rt->nr_rt_entries)
-                hlist_for_each_entry(e, n, &irq_rt->map[irq], link) {
+                hlist_for_each_entry(e, &irq_rt->map[irq], link) {
                         if (likely(e->type == KVM_IRQ_ROUTING_MSI))
                                 ret = kvm_set_msi_inatomic(e, kvm);
                         else
@@ -241,13 +239,12 @@ int kvm_set_irq_inatomic(struct kvm *kvm, int irq_source_id, u32 irq, int level)
 bool kvm_irq_has_notifier(struct kvm *kvm, unsigned irqchip, unsigned pin)
 {
         struct kvm_irq_ack_notifier *kian;
-        struct hlist_node *n;
         int gsi;
 
         rcu_read_lock();
         gsi = rcu_dereference(kvm->irq_routing)->chip[irqchip][pin];
         if (gsi != -1)
-                hlist_for_each_entry_rcu(kian, n, &kvm->irq_ack_notifier_list,
+                hlist_for_each_entry_rcu(kian, &kvm->irq_ack_notifier_list,
                                          link)
                         if (kian->gsi == gsi) {
                                 rcu_read_unlock();
@@ -263,7 +260,6 @@ EXPORT_SYMBOL_GPL(kvm_irq_has_notifier);
 void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin)
 {
         struct kvm_irq_ack_notifier *kian;
-        struct hlist_node *n;
         int gsi;
 
         trace_kvm_ack_irq(irqchip, pin);
@@ -271,7 +267,7 @@ void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin)
         rcu_read_lock();
         gsi = rcu_dereference(kvm->irq_routing)->chip[irqchip][pin];
         if (gsi != -1)
-                hlist_for_each_entry_rcu(kian, n, &kvm->irq_ack_notifier_list,
+                hlist_for_each_entry_rcu(kian, &kvm->irq_ack_notifier_list,
                                          link)
                         if (kian->gsi == gsi)
                                 kian->irq_acked(kian);
@@ -369,13 +365,12 @@ void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin,
                              bool mask)
 {
         struct kvm_irq_mask_notifier *kimn;
-        struct hlist_node *n;
         int gsi;
 
         rcu_read_lock();
         gsi = rcu_dereference(kvm->irq_routing)->chip[irqchip][pin];
         if (gsi != -1)
-                hlist_for_each_entry_rcu(kimn, n, &kvm->mask_notifier_list, link)
+                hlist_for_each_entry_rcu(kimn, &kvm->mask_notifier_list, link)
                         if (kimn->irq == gsi)
                                 kimn->func(kimn, mask);
         rcu_read_unlock();
@@ -396,13 +391,12 @@ static int setup_routing_entry(struct kvm_irq_routing_table *rt,
         int delta;
         unsigned max_pin;
         struct kvm_kernel_irq_routing_entry *ei;
-        struct hlist_node *n;
 
         /*
          * Do not allow GSI to be mapped to the same irqchip more than once.
          * Allow only one to one mapping between GSI and MSI.
          */
-        hlist_for_each_entry(ei, n, &rt->map[ue->gsi], link)
+        hlist_for_each_entry(ei, &rt->map[ue->gsi], link)
                 if (ei->type == KVM_IRQ_ROUTING_MSI ||
                     ue->type == KVM_IRQ_ROUTING_MSI ||
                     ue->u.irqchip.irqchip == ei->irqchip.irqchip)