From: Matthew Rosato <mjrosato@xxxxxxxxxxxxx> 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> Link: https://lore.kernel.org/r/20220915175514.167899-1-mjrosato@xxxxxxxxxxxxx Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxxxxx> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx> --- 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..486d06ef563f 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 || + !aift->kzdev[si]) + return NULL; return aift->kzdev[si]->kvm; }; -- 2.37.3
