Messages in this thread | | | Subject | Re: [PATCH v19 7/7] ptp: arm/arm64: Enable ptp_kvm for arm/arm64 | From | Zenghui Yu <> | Date | Sat, 17 Apr 2021 16:42:37 +0800 |
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On 2021/3/30 22:54, Marc Zyngier wrote: > +int kvm_arch_ptp_init(void) > +{ > + int ret; > + > + ret = kvm_arm_hyp_service_available(ARM_SMCCC_KVM_FUNC_PTP); > + if (ret <= 0)
kvm_arm_hyp_service_available() returns boolean. Maybe write as ?
bool ret;
ret = kvm_arm_hyp_service_available(); if (!ret) return -ENODEV;
> + return -EOPNOTSUPP; > + > + return 0; > +}
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