On Thu, Sep 25, 2014 at 11:14:27AM +0800, Yijing Wang wrote: [...] > diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c [...] > @@ -358,7 +358,7 @@ static void zpci_irq_handler(struct airq_struct *airq) > } > } > > -int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) > +int zpci_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) static?