On Mon, 2017-12-04 at 09:36 -0500, Serhii Popovych wrote: > Change comparison against zero to make checkpatch.pl happy. Huh? Either I'm confused or you are incorrect here. checkpatch should or does not warn against comparisons to zero. There is a test for comparison to NULL. > diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c [] > @@ -1547,16 +1561,12 @@ long kvm_vm_ioctl_resize_hpt_commit(struct kvm *kvm, > if (!resize || (resize->order != shift)) > goto out; > > - ret = -EBUSY; > - if (!resize->prepare_done) > - goto out; > - > ret = resize->error; > - if (ret != 0) > + if (ret) > goto out; > > ret = resize_hpt_rehash(resize); > - if (ret != 0) > + if (ret) > goto out; > > resize_hpt_pivot(resize);
