Re: [PATCH v6 04/13] KVM: s390: coding style kvm_s390_gisa_init/clear()

Halil Pasic
2019-01-28T14:43:58Z

On Thu, 24 Jan 2019 13:59:30 +0100
Michael Mueller <mimu@linux.ibm.com> wrote:

> The change helps to reduce line length and
> increases code readability.
>
> Signed-off-by: Michael Mueller <mimu@linux.ibm.com>
> Reviewed-by: Cornelia Huck <cohuck@redhat.com>
> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>

Reviewed-by: Halil Pasic <pasic@linux.ibm.com>

> ---
> arch/s390/kvm/interrupt.c | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
> index 2a3eb9f076c3..005dbe7252e7 100644
> --- a/arch/s390/kvm/interrupt.c
> +++ b/arch/s390/kvm/interrupt.c
> @@ -2885,20 +2885,20 @@ int kvm_s390_get_irq_state(struct kvm_vcpu *vcpu, __u8 __user *buf, int len)
>
> void kvm_s390_gisa_clear(struct kvm *kvm)
> {
> - if (kvm->arch.gisa) {
> - memset(kvm->arch.gisa, 0, sizeof(struct kvm_s390_gisa));
> - kvm->arch.gisa->next_alert = (u32)(u64)kvm->arch.gisa;
> - VM_EVENT(kvm, 3, "gisa 0x%pK cleared", kvm->arch.gisa);
> - }
> + if (!kvm->arch.gisa)
> + return;
> + memset(kvm->arch.gisa, 0, sizeof(struct kvm_s390_gisa));
> + kvm->arch.gisa->next_alert = (u32)(u64)kvm->arch.gisa;
> + VM_EVENT(kvm, 3, "gisa 0x%pK cleared", kvm->arch.gisa);
> }
>
> void kvm_s390_gisa_init(struct kvm *kvm)
> {
> - if (css_general_characteristics.aiv) {
> - kvm->arch.gisa = &kvm->arch.sie_page2->gisa;
> - VM_EVENT(kvm, 3, "gisa 0x%pK initialized", kvm->arch.gisa);
> - kvm_s390_gisa_clear(kvm);
> - }
> + if (!css_general_characteristics.aiv)
> + return;
> + kvm->arch.gisa = &kvm->arch.sie_page2->gisa;
> + kvm_s390_gisa_clear(kvm);
> + VM_EVENT(kvm, 3, "gisa 0x%pK initialized", kvm->arch.gisa);
> }
>
> void kvm_s390_gisa_destroy(struct kvm *kvm)