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>

diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index 2da2b429edcdc7c143f7c435de31ac9766fbe291..fce571c667c6bc665d060155dce98aaabf41a1ca 100644 (file)
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -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);
        }
 }