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KVM: x86: simplify pic_unlock() 

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>
This commit is contained in:
David Hildenbrand 2017-04-07 10:50:36 +02:00 committed by Radim Krčmář
parent 8c6b7828c2
commit e21d1758b0
1 changed files with 4 additions and 9 deletions
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13
arch/x86/kvm/i8259.c
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@ -49,7 +49,7 @@ static void pic_unlock(struct kvm_pic *s)
__releases(&s->lock) __releases(&s->lock)
{ {
bool wakeup = s->wakeup_needed; bool wakeup = s->wakeup_needed;
struct kvm_vcpu *vcpu, *found = NULL; struct kvm_vcpu *vcpu;
int i; int i;
s->wakeup_needed = false; s->wakeup_needed = false;
@ -59,16 +59,11 @@ static void pic_unlock(struct kvm_pic *s)
if (wakeup) { if (wakeup) {
kvm_for_each_vcpu(i, vcpu, s->kvm) { kvm_for_each_vcpu(i, vcpu, s->kvm) {
if (kvm_apic_accept_pic_intr(vcpu)) { if (kvm_apic_accept_pic_intr(vcpu)) {
found = vcpu; kvm_make_request(KVM_REQ_EVENT, vcpu);
break; kvm_vcpu_kick(vcpu);
return;
} }
} }
if (!found)
return;
kvm_make_request(KVM_REQ_EVENT, found);
kvm_vcpu_kick(found);
} }
} }