KVM: x86: simplify pic_unlock()
authorDavid Hildenbrand <david@redhat.com>
Fri, 7 Apr 2017 08:50:36 +0000 (10:50 +0200)
committerRadim Krčmář <rkrcmar@redhat.com>
Wed, 12 Apr 2017 18:17:14 +0000 (20:17 +0200)
We can easily compact this code and get rid of one local variable.

Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
arch/x86/kvm/i8259.c

index 2da2b42..fce571c 100644 (file)
@@ -49,7 +49,7 @@ static void pic_unlock(struct kvm_pic *s)
        __releases(&s->lock)
 {
        bool wakeup = s->wakeup_needed;
-       struct kvm_vcpu *vcpu, *found = NULL;
+       struct kvm_vcpu *vcpu;
        int i;
 
        s->wakeup_needed = false;
@@ -59,16 +59,11 @@ static void pic_unlock(struct kvm_pic *s)
        if (wakeup) {
                kvm_for_each_vcpu(i, vcpu, s->kvm) {
                        if (kvm_apic_accept_pic_intr(vcpu)) {
-                               found = vcpu;
-                               break;
+                               kvm_make_request(KVM_REQ_EVENT, vcpu);
+                               kvm_vcpu_kick(vcpu);
+                               return;
                        }
                }
-
-               if (!found)
-                       return;
-
-               kvm_make_request(KVM_REQ_EVENT, found);
-               kvm_vcpu_kick(found);
        }
 }