Since they are only called once and the rest of the pci_xen_*
functions follow the same pattern of setup.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
arch/x86/include/asm/xen/pci.h | 5 +++--
arch/x86/pci/xen.c | 17 ++++++-----------
drivers/xen/events.c | 2 +-
3 files changed, 10 insertions(+), 14 deletions(-)
diff --git a/arch/x86/include/asm/xen/pci.h b/arch/x86/include/asm/xen/pci.h
index 4fbda9a..968d57d 100644
--- a/arch/x86/include/asm/xen/pci.h
+++ b/arch/x86/include/asm/xen/pci.h
@@ -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)
{
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 7c60a9b..7425d7d 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -405,8 +405,11 @@ 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;
@@ -415,15 +418,6 @@ 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);
@@ -432,7 +426,7 @@ 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 */
@@ -446,6 +440,7 @@ void __init xen_setup_pirqs(void)
trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE,
true);
}
#endif
+ return 0;
}
struct xen_device_domain_owner {
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 3ff822b..ac0dc67 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -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();
}
}
--
1.7.4.1
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
|
Home