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| author | Matthew Rosato <mjrosato@linux.ibm.com> | 2022-09-15 13:55:14 -0400 |
|---|---|---|
| committer | Janosch Frank <frankja@linux.ibm.com> | 2022-09-21 16:18:30 +0200 |
| commit | e8c924a4fb6ef9a224423fb5542954acbda234b3 (patch) | |
| tree | 27afb5d6a8b1bbf36e588bff575698584bbbfbb6 /arch/s390/kvm | |
| parent | 521a547ced6477c54b4b0cc206000406c221b4d6 (diff) | |
| download | linux-rpi-e8c924a4fb6ef9a224423fb5542954acbda234b3.tar.gz linux-rpi-e8c924a4fb6ef9a224423fb5542954acbda234b3.tar.bz2 linux-rpi-e8c924a4fb6ef9a224423fb5542954acbda234b3.zip | |
KVM: s390: pci: fix plain integer as NULL pointer warnings
Fix some sparse warnings that a plain integer 0 is being used instead of
NULL.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Link: https://lore.kernel.org/r/20220915175514.167899-1-mjrosato@linux.ibm.com
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
| -rw-r--r-- | arch/s390/kvm/pci.c | 4 | ||||
| -rw-r--r-- | 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; }; |