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RISC-V: KVM: Make kvm_riscv_guest_timer_init a void function

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It can never fail so convey that fact explicitly by making the function
void. Also in kvm_arch_init_vm it makes it clear that there no need
to do any cleanup after kvm_riscv_gstage_vmid_init has been called.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Nikolay Borisov 2022-07-29 17:14:26 +05:30 committed by Anup Patel
parent 6259d2f834
commit cca986fab9
3 changed files with 5 additions and 5 deletions
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2
arch/riscv/include/asm/kvm_vcpu_timer.h
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@ -39,6 +39,6 @@ int kvm_riscv_vcpu_timer_init(struct kvm_vcpu *vcpu);
int kvm_riscv_vcpu_timer_deinit(struct kvm_vcpu *vcpu);
int kvm_riscv_vcpu_timer_reset(struct kvm_vcpu *vcpu);
void kvm_riscv_vcpu_timer_restore(struct kvm_vcpu *vcpu);
int kvm_riscv_guest_timer_init(struct kvm *kvm);
void kvm_riscv_guest_timer_init(struct kvm *kvm);
#endif

4
arch/riscv/kvm/vcpu_timer.c
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@ -214,12 +214,10 @@ void kvm_riscv_vcpu_timer_restore(struct kvm_vcpu *vcpu)
#endif
}
int kvm_riscv_guest_timer_init(struct kvm *kvm)
void kvm_riscv_guest_timer_init(struct kvm *kvm)
{
struct kvm_guest_timer *gt = &kvm->arch.timer;
riscv_cs_get_mult_shift(&gt->nsec_mult, &gt->nsec_shift);
gt->time_delta = -get_cycles64();
return 0;
}

4
arch/riscv/kvm/vm.c
View File

@ -41,7 +41,9 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
return r;
}
return kvm_riscv_guest_timer_init(kvm);
kvm_riscv_guest_timer_init(kvm);
return 0;
}
void kvm_arch_destroy_vm(struct kvm *kvm)