xen/pci: Retire unnecessary #ifdef CONFIG_ACPI

As the code paths that are guarded by CONFIG_XEN_DOM0 already depend
on CONFIG_ACPI so the extra #ifdef is not required. The earlier
patch that added them in had done its job.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index e585bf5778ec68deeb86ba845515d8ecbcdf0782..6eddc524603c2a979444069682523f5f9e6f3158 100644 (file)
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -381,7 +381,6 @@ int __init pci_xen_hvm_init(void)
 }
 
 #ifdef CONFIG_XEN_DOM0
-#ifdef CONFIG_ACPI
 static __init void xen_setup_acpi_sci(void)
 {
        int rc;
@@ -428,7 +427,6 @@ static __init void xen_setup_acpi_sci(void)
 
        return;
 }
-#endif
 
 int __init pci_xen_initial_domain(void)
 {
@@ -438,7 +436,6 @@ int __init pci_xen_initial_domain(void)
        x86_msi.setup_msi_irqs = xen_initdom_setup_msi_irqs;
        x86_msi.teardown_msi_irq = xen_teardown_msi_irq;
 #endif
-#ifdef CONFIG_ACPI
        xen_setup_acpi_sci();
        __acpi_register_gsi = acpi_register_gsi_xen;
        /* Pre-allocate legacy irqs */
@@ -452,7 +449,6 @@ int __init pci_xen_initial_domain(void)
                        trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE,
                        true /* allocate IRQ */);
        }
-#endif
        if (0 == nr_ioapics) {
                for (irq = 0; irq < NR_IRQS_LEGACY; irq++) {
                        pirq = xen_allocate_pirq_gsi(irq);