On Tue, Aug 15, 2023 at 10:24:40AM +0800, Jialin Zhang wrote: > 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. s/for a pci/for a PCI/ s/mannually/manually/ Or you could use the commit log I tweaked for the similar drivers/pci patches: When we have a struct pci_dev *, use pci_dev_id() instead of manually composing the ID from dev->bus->number and dev->devfn. If you fix the typos or update the commit log: Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > 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 >