xen: pci: collapse apic_register_gsi_xen_hvm and xen_hvm_register_pirq

apic_register_gsi_xen_hvm is a tiny wrapper around
xen_hvm_register_pirq.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 3 insertions, 8 deletions

diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 6fd695b06faa..0d5087eeced8 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -20,7 +20,8 @@
 #include <asm/xen/pci.h>
 
 #ifdef CONFIG_ACPI
-static int xen_hvm_register_pirq(u32 gsi, int triggering)
+static int acpi_register_gsi_xen_hvm(struct device *dev, u32 gsi,
+                                 int trigger, int polarity)
 {
         int rc, irq;
         struct physdev_map_pirq map_irq;
@@ -41,7 +42,7 @@ static int xen_hvm_register_pirq(u32 gsi, int triggering)
                 return -1;
         }
 
-        if (triggering == ACPI_EDGE_SENSITIVE) {
+        if (trigger == ACPI_EDGE_SENSITIVE) {
                 shareable = 0;
                 name = "ioapic-edge";
         } else {
@@ -55,12 +56,6 @@ static int xen_hvm_register_pirq(u32 gsi, int triggering)
 
         return irq;
 }
-
-static int acpi_register_gsi_xen_hvm(struct device *dev, u32 gsi,
-                                 int trigger, int polarity)
-{
-        return xen_hvm_register_pirq(gsi, trigger);
-}
 #endif
 
 #if defined(CONFIG_PCI_MSI)