diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 3aae7c9ad31c8686f6eff6d13532256a6e27a732..4603344097944ead0f82528918d390c00d65e8da 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -39,14 +39,16 @@ struct irq_domain * __weak arch_get_pci_msi_domain(struct pci_dev *dev) static struct irq_domain *pci_msi_get_domain(struct pci_dev *dev) { - struct irq_domain *domain = NULL; + struct irq_domain *domain; - if (dev->bus->msi) - domain = dev->bus->msi->domain; - if (!domain) - domain = arch_get_pci_msi_domain(dev); + domain = dev_get_msi_domain(&dev->dev); + if (domain) + return domain; - return domain; + if (dev->bus->msi && (domain = dev->bus->msi->domain)) + return domain; + + return arch_get_pci_msi_domain(dev); } static int pci_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)