Re: [PATCH] KVM: MIPS: Remove a "set but not used" variable

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ping

On Tue, Apr 6, 2021 at 10:48 AM Huacai Chen <chenhuacai@xxxxxxxxxxx> wrote:
>
> This fix a build warning:
>
>    arch/mips/kvm/vz.c: In function '_kvm_vz_restore_htimer':
> >> arch/mips/kvm/vz.c:392:10: warning: variable 'freeze_time' set but not used [-Wunused-but-set-variable]
>      392 |  ktime_t freeze_time;
>          |          ^~~~~~~~~~~
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>
> ---
>  arch/mips/kvm/vz.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c
> index d0d03bddbbba..e81dfdf7309e 100644
> --- a/arch/mips/kvm/vz.c
> +++ b/arch/mips/kvm/vz.c
> @@ -388,7 +388,6 @@ static void _kvm_vz_restore_htimer(struct kvm_vcpu *vcpu,
>                                    u32 compare, u32 cause)
>  {
>         u32 start_count, after_count;
> -       ktime_t freeze_time;
>         unsigned long flags;
>
>         /*
> @@ -396,7 +395,7 @@ static void _kvm_vz_restore_htimer(struct kvm_vcpu *vcpu,
>          * this with interrupts disabled to avoid latency.
>          */
>         local_irq_save(flags);
> -       freeze_time = kvm_mips_freeze_hrtimer(vcpu, &start_count);
> +       kvm_mips_freeze_hrtimer(vcpu, &start_count);
>         write_c0_gtoffset(start_count - read_c0_count());
>         local_irq_restore(flags);
>
> --
> 2.27.0
>



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