KVM: PPC: Book3S HV: Remove redundant NULL check

Free function kfree() already does NULL check, so the additional
check is unnecessary, just remove it.

Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c
index dc97e5be76f6188fc7c32e9d61cb1e4728786359..cad324312040b416da69d28a1f344fb624f4bdb9 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv_nested.c
+++ b/arch/powerpc/kvm/book3s_hv_nested.c
@@ -1416,8 +1416,7 @@ static long int __kvmhv_nested_page_fault(struct kvm_run *run,
        rmapp = &memslot->arch.rmap[gfn - memslot->base_gfn];
        ret = kvmppc_create_pte(kvm, gp->shadow_pgtable, pte, n_gpa, level,
                                mmu_seq, gp->shadow_lpid, rmapp, &n_rmap);
-       if (n_rmap)
-               kfree(n_rmap);
+       kfree(n_rmap);
        if (ret == -EAGAIN)
                ret = RESUME_GUEST;     /* Let the guest try again */