Message ID | 20170314133450.13259-18-david@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Tue, Mar 14, 2017 at 02:34:45PM +0100, David Hildenbrand wrote: > We can easily compact this code and get rid of one local variable. > > Signed-off-by: David Hildenbrand <david@redhat.com> > --- > arch/x86/kvm/i8259.c | 11 +++-------- > 1 file changed, 3 insertions(+), 8 deletions(-) > > diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c > index e77e8c3..c50b839 100644 > --- 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; > + kvm_make_request(KVM_REQ_EVENT, vcpu); > + kvm_vcpu_kick(vcpu); > break; Maybe "return" directly here? Besides: Reviewed-by: Peter Xu <peterx@redhat.com> > } > } > - > - if (!found) > - return; > - > - kvm_make_request(KVM_REQ_EVENT, found); > - kvm_vcpu_kick(found); > } > } > > -- > 2.9.3 > -- peterx
Am 15.03.2017 um 09:27 schrieb Peter Xu: > On Tue, Mar 14, 2017 at 02:34:45PM +0100, David Hildenbrand wrote: >> We can easily compact this code and get rid of one local variable. >> >> Signed-off-by: David Hildenbrand <david@redhat.com> >> --- >> arch/x86/kvm/i8259.c | 11 +++-------- >> 1 file changed, 3 insertions(+), 8 deletions(-) >> >> diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c >> index e77e8c3..c50b839 100644 >> --- 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; >> + kvm_make_request(KVM_REQ_EVENT, vcpu); >> + kvm_vcpu_kick(vcpu); >> break; > > Maybe "return" directly here? Besides: > > Reviewed-by: Peter Xu <peterx@redhat.com> Thanks, turned that break into return and added your rb!
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index e77e8c3..c50b839 100644 --- 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; + kvm_make_request(KVM_REQ_EVENT, vcpu); + kvm_vcpu_kick(vcpu); break; } } - - if (!found) - return; - - kvm_make_request(KVM_REQ_EVENT, found); - kvm_vcpu_kick(found); } }
We can easily compact this code and get rid of one local variable. Signed-off-by: David Hildenbrand <david@redhat.com> --- arch/x86/kvm/i8259.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-)