Re: [PATCH] kvm: remove unused variable 'vcpu_book3s'

[Daniel Axtens <dja@axtens.net>]

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"Geyslan G. Bem" <geyslan@gmail.com> writes:

> The vcpu_book3s struct is assigned but never used. So remove it.

Just out of interest, how did you find this? Compiler warning? Static
analysis? Manual inspection?

Thanks in advance!

Regards,
Daniel

>
> Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
> ---
>  arch/powerpc/kvm/book3s_64_mmu.c | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c
> index 774a253..9bf7031 100644
> --- a/arch/powerpc/kvm/book3s_64_mmu.c
> +++ b/arch/powerpc/kvm/book3s_64_mmu.c
> @@ -377,15 +377,12 @@ no_seg_found:
>  
>  static void kvmppc_mmu_book3s_64_slbmte(struct kvm_vcpu *vcpu, u64 rs, u64 rb)
>  {
> -	struct kvmppc_vcpu_book3s *vcpu_book3s;
>  	u64 esid, esid_1t;
>  	int slb_nr;
>  	struct kvmppc_slb *slbe;
>  
>  	dprintk("KVM MMU: slbmte(0x%llx, 0x%llx)\n", rs, rb);
>  
> -	vcpu_book3s = to_book3s(vcpu);
> -
>  	esid = GET_ESID(rb);
>  	esid_1t = GET_ESID_1T(rb);
>  	slb_nr = rb & 0xfff;
> -- 
> 2.6.2
>
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