[patch RFC 22/38] x86/xen: Make xen_msi_init() static and rename it to xen_hvm_msi_init()

[Thomas Gleixner <tglx@xxxxxxxxxxxxx>]

The only user is in the same file and the name is too generic because this
function is only ever used for HVM domains.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: linux-pci@xxxxxxxxxxxxxxx
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx
Cc: Juergen Gross <jgross@xxxxxxxx>
Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>

---
 arch/x86/pci/xen.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -419,7 +419,7 @@ int __init pci_xen_init(void)
 }
 
 #ifdef CONFIG_PCI_MSI
-void __init xen_msi_init(void)
+static void __init xen_hvm_msi_init(void)
 {
        if (!disable_apic) {
                /*
@@ -459,7 +459,7 @@ int __init pci_xen_hvm_init(void)
         * We need to wait until after x2apic is initialized
         * before we can set MSI IRQ ops.
         */
-       x86_platform.apic_post_init = xen_msi_init;
+       x86_platform.apic_post_init = xen_hvm_msi_init;
 #endif
        return 0;
 }