diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/xen/xen-pciback/conf_space.c | 2 | ||||
| -rw-r--r-- | drivers/xen/xen-pciback/conf_space.h | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c index b20e43e148ce..da51a5d34e6e 100644 --- a/drivers/xen/xen-pciback/conf_space.c +++ b/drivers/xen/xen-pciback/conf_space.c @@ -320,7 +320,7 @@ int xen_pcibk_get_interrupt_type(struct pci_dev *dev) if (val & PCI_MSIX_FLAGS_ENABLE) ret |= INTERRUPT_TYPE_MSIX; } - return ret; + return ret ?: INTERRUPT_TYPE_NONE; } void xen_pcibk_config_free_dyn_fields(struct pci_dev *dev) diff --git a/drivers/xen/xen-pciback/conf_space.h b/drivers/xen/xen-pciback/conf_space.h index 28c45180a12e..5fe431c79f25 100644 --- a/drivers/xen/xen-pciback/conf_space.h +++ b/drivers/xen/xen-pciback/conf_space.h @@ -65,10 +65,10 @@ struct config_field_entry { void *data; }; -#define INTERRUPT_TYPE_NONE (1<<0) -#define INTERRUPT_TYPE_INTX (1<<1) -#define INTERRUPT_TYPE_MSI (1<<2) -#define INTERRUPT_TYPE_MSIX (1<<3) +#define INTERRUPT_TYPE_NONE (0) +#define INTERRUPT_TYPE_INTX (1<<0) +#define INTERRUPT_TYPE_MSI (1<<1) +#define INTERRUPT_TYPE_MSIX (1<<2) extern bool xen_pcibk_permissive; |