The vcpu_book3s variable is assigned but never used. So remove it.
Found using cppcheck.
Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
 
 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;