PCI core API pci_dev_id() can be used to get the BDF number for a pci device. We don't need to compose it mannually. Use pci_dev_id() to simplify the code a little bit. Signed-off-by: Jialin Zhang <zhangjialin11@xxxxxxxxxx> --- arch/x86/pci/pcbios.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c index 4f15280732ed..fc05ec31cabf 100644 --- a/arch/x86/pci/pcbios.c +++ b/arch/x86/pci/pcbios.c @@ -412,7 +412,7 @@ int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq) "1:" : "=a" (ret) : "0" (PCIBIOS_SET_PCI_HW_INT), - "b" ((dev->bus->number << 8) | dev->devfn), + "b" (pci_dev_id(dev)), "c" ((irq << 8) | (pin + 10)), "S" (&pci_indirect)); return !(ret & 0xff00); -- 2.25.1
