On 02.10.19 09:56, Janosch Frank wrote:
> Both kvm_s390_gib_destroy and debug_unregister test if the needed
> pointers are not NULL and hence can be called unconditionally.
>
> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
Thanks applied.
> ---
> arch/s390/kvm/kvm-s390.c | 18 +++++++-----------
> 1 file changed, 7 insertions(+), 11 deletions(-)
>
> diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
> index 895fb2006c0d..66720d69cd24 100644
> --- a/arch/s390/kvm/kvm-s390.c
> +++ b/arch/s390/kvm/kvm-s390.c
> @@ -458,16 +458,14 @@ static void kvm_s390_cpu_feat_init(void)
>
> int kvm_arch_init(void *opaque)
> {
> - int rc;
> + int rc = -ENOMEM;
>
> kvm_s390_dbf = debug_register("kvm-trace", 32, 1, 7 * sizeof(long));
> if (!kvm_s390_dbf)
> return -ENOMEM;
>
> - if (debug_register_view(kvm_s390_dbf, &debug_sprintf_view)) {
> - rc = -ENOMEM;
> - goto out_debug_unreg;
> - }
> + if (debug_register_view(kvm_s390_dbf, &debug_sprintf_view))
> + goto out;
>
> kvm_s390_cpu_feat_init();
>
> @@ -475,19 +473,17 @@ int kvm_arch_init(void *opaque)
> rc = kvm_register_device_ops(&kvm_flic_ops, KVM_DEV_TYPE_FLIC);
> if (rc) {
> pr_err("A FLIC registration call failed with rc=%d\n", rc);
> - goto out_debug_unreg;
> + goto out;
> }
>
> rc = kvm_s390_gib_init(GAL_ISC);
> if (rc)
> - goto out_gib_destroy;
> + goto out;
>
> return 0;
>
> -out_gib_destroy:
> - kvm_s390_gib_destroy();
> -out_debug_unreg:
> - debug_unregister(kvm_s390_dbf);
> +out:
> + kvm_arch_exit();
> return rc;
> }
>
>
