On 8/23/22 3:15 PM, Matthew Rosato wrote: > Fix some sparse warnings that a plain integer 0 is being used instead of > NULL. > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: Matthew Rosato <mjrosato@xxxxxxxxxxxxx> @Janosch, since you are taking the other PCI fix can you also take this small cleanup through KVM? > --- > arch/s390/kvm/pci.c | 4 ++-- > arch/s390/kvm/pci.h | 6 +++--- > 2 files changed, 5 insertions(+), 5 deletions(-) > > diff --git a/arch/s390/kvm/pci.c b/arch/s390/kvm/pci.c > index bb8c335d17b9..3c12637ce08c 100644 > --- a/arch/s390/kvm/pci.c > +++ b/arch/s390/kvm/pci.c > @@ -58,7 +58,7 @@ static int zpci_setup_aipb(u8 nisc) > if (!zpci_aipb) > return -ENOMEM; > > - aift->sbv = airq_iv_create(ZPCI_NR_DEVICES, AIRQ_IV_ALLOC, 0); > + aift->sbv = airq_iv_create(ZPCI_NR_DEVICES, AIRQ_IV_ALLOC, NULL); > if (!aift->sbv) { > rc = -ENOMEM; > goto free_aipb; > @@ -373,7 +373,7 @@ static int kvm_s390_pci_aif_disable(struct zpci_dev *zdev, bool force) > gaite->gisc = 0; > gaite->aisbo = 0; > gaite->gisa = 0; > - aift->kzdev[zdev->aisb] = 0; > + aift->kzdev[zdev->aisb] = NULL; > /* Clear zdev info */ > airq_iv_free_bit(aift->sbv, zdev->aisb); > airq_iv_release(zdev->aibv); > diff --git a/arch/s390/kvm/pci.h b/arch/s390/kvm/pci.h > index 3a3606c3a0fe..7be5568d8bd2 100644 > --- a/arch/s390/kvm/pci.h > +++ b/arch/s390/kvm/pci.h > @@ -46,9 +46,9 @@ extern struct zpci_aift *aift; > static inline struct kvm *kvm_s390_pci_si_to_kvm(struct zpci_aift *aift, > unsigned long si) > { > - if (!IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM) || aift->kzdev == 0 || > - aift->kzdev[si] == 0) > - return 0; > + if (!IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM) || aift->kzdev == NULL || > + aift->kzdev[si] == NULL) > + return NULL; > return aift->kzdev[si]->kvm; > }; >