On Tue, Apr 27, 2021, kernel test robot wrote: > From: kernel test robot <lkp@xxxxxxxxx> > > arch/arm64/kvm/mmu.c:1114:9-10: WARNING: return of 0/1 in function 'kvm_age_gfn' with return type bool > arch/arm64/kvm/mmu.c:1084:9-10: WARNING: return of 0/1 in function 'kvm_set_spte_gfn' with return type bool > arch/arm64/kvm/mmu.c:1127:9-10: WARNING: return of 0/1 in function 'kvm_test_age_gfn' with return type bool > arch/arm64/kvm/mmu.c:1070:9-10: WARNING: return of 0/1 in function 'kvm_unmap_gfn_range' with return type bool > > Return statements in functions returning bool should use > true/false instead of 1/0. > Generated by: scripts/coccinelle/misc/boolreturn.cocci > > Fixes: cd4c71835228 ("KVM: arm64: Convert to the gfn-based MMU notifier callbacks") > CC: Sean Christopherson <seanjc@xxxxxxxxxx> > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: kernel test robot <lkp@xxxxxxxxx> > --- Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>