提交 a0ee0567 编写于 作者: K Konrad Rzeszutek Wilk

xen/pci: Squash pci_xen_initial_domain and xen_setup_pirqs together.

Since they are only called once and the rest of the pci_xen_*
functions follow the same pattern of setup.
Signed-off-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
上级 ed89eb63
......@@ -14,13 +14,14 @@ static inline int pci_xen_hvm_init(void)
}
#endif
#if defined(CONFIG_XEN_DOM0)
void __init xen_setup_pirqs(void);
int __init pci_xen_initial_domain(void);
int xen_find_device_domain_owner(struct pci_dev *dev);
int xen_register_device_domain_owner(struct pci_dev *dev, uint16_t domain);
int xen_unregister_device_domain_owner(struct pci_dev *dev);
#else
static inline void __init xen_setup_pirqs(void)
static inline int __init pci_xen_initial_domain(void)
{
return -1;
}
static inline int xen_find_device_domain_owner(struct pci_dev *dev)
{
......
......@@ -429,8 +429,11 @@ static __init void xen_setup_acpi_sci(void)
return;
}
#endif
static int __init pci_xen_initial_domain(void)
int __init pci_xen_initial_domain(void)
{
int pirq, irq;
#ifdef CONFIG_PCI_MSI
x86_msi.setup_msi_irqs = xen_initdom_setup_msi_irqs;
x86_msi.teardown_msi_irq = xen_teardown_msi_irq;
......@@ -439,15 +442,6 @@ static int __init pci_xen_initial_domain(void)
xen_setup_acpi_sci();
__acpi_register_gsi = acpi_register_gsi_xen;
#endif
return 0;
}
void __init xen_setup_pirqs(void)
{
int pirq, irq;
pci_xen_initial_domain();
if (0 == nr_ioapics) {
for (irq = 0; irq < NR_IRQS_LEGACY; irq++) {
pirq = xen_allocate_pirq_gsi(irq);
......@@ -456,7 +450,7 @@ void __init xen_setup_pirqs(void)
break;
irq = xen_bind_pirq_gsi_to_irq(irq, pirq, 0, "xt-pic");
}
return;
return 0;
}
#ifdef CONFIG_ACPI
/* Pre-allocate legacy irqs */
......@@ -471,6 +465,7 @@ void __init xen_setup_pirqs(void)
true /* allocate IRQ */);
}
#endif
return 0;
}
struct xen_device_domain_owner {
......
......@@ -1693,6 +1693,6 @@ void __init xen_init_IRQ(void)
} else {
irq_ctx_init(smp_processor_id());
if (xen_initial_domain())
xen_setup_pirqs();
pci_xen_initial_domain();
}
}
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