x86/xen: Make xen_msi_init() static and rename it to xen_hvm_msi_init()

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@linutronix.de>
Reviewed-by: Juergen Gross<jgross@suse.com>
Link: https://lore.kernel.org/r/20200826112333.234097629@linutronix.de

diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 89395a5..ba8dc94 100644 (file)
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -420,7 +420,7 @@ 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) {
                /*
@@ -460,7 +460,7 @@ 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;
 }