x86, sfi: Use register_lapic_address()

register_lapic_address() and mp_sfi_register_lapic_address() are
almost identical. Use the common function.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Len Brown <lenb@kernel.org>
LKML-Reference: <4CFDF693.6000908@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/platform/sfi/sfi.c b/arch/x86/platform/sfi/sfi.c
index dd4c281ffe5720c3ff15f1eceaa09759e17df7d1..cc822a29b2270263430a52bcacff5375a6f1692d 100644 (file)
--- a/arch/x86/platform/sfi/sfi.c
+++ b/arch/x86/platform/sfi/sfi.c
@@ -34,17 +34,6 @@
 #ifdef CONFIG_X86_LOCAL_APIC
 static unsigned long sfi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
 
-static void __init mp_sfi_register_lapic_address(unsigned long address)
-{
-       mp_lapic_addr = address;
-
-       set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr);
-       if (boot_cpu_physical_apicid == -1U)
-               boot_cpu_physical_apicid = read_apic_id();
-
-       pr_info("Boot CPU = %d\n", boot_cpu_physical_apicid);
-}
-
 /* All CPUs enumerated by SFI must be present and enabled */
 static void __cpuinit mp_sfi_register_lapic(u8 id)
 {
@@ -110,7 +99,7 @@ static int __init sfi_parse_ioapic(struct sfi_table_header *table)
 int __init sfi_platform_init(void)
 {
 #ifdef CONFIG_X86_LOCAL_APIC
-       mp_sfi_register_lapic_address(sfi_lapic_addr);
+       register_lapic_address(sfi_lapic_addr);
        sfi_table_parse(SFI_SIG_CPUS, NULL, NULL, sfi_parse_cpus);
 #endif
 #ifdef CONFIG_X86_IO_APIC