[PATCH] Remove some cruft in apic id checking during processor setup

- Remove a define that was used only once
- Remove the too large APIC ID check because we always support
the full 8bit range of APICs.
- Restructure code a bit to be simpler.

Cc: len.brown@intel.com

Signed-off-by: Andi Kleen <ak@suse.de>

1 files changed, 1 insertions, 17 deletions

diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c
index 32b6977f80c0..02eef8f6415f 100644
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86_64/kernel/mpparse.c
@@ -100,7 +100,6 @@ static void __cpuinit MP_processor_info (struct mpc_config_processor *m)
                 disabled_cpus++;
                 return;
         }
-
         if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
                 bootup_cpu = " (Bootup-CPU)";
                 boot_cpu_id = m->mpc_apicid;
@@ -118,13 +117,6 @@ static void __cpuinit MP_processor_info (struct mpc_config_processor *m)
         cpus_complement(tmp_map, cpu_present_map);
         cpu = first_cpu(tmp_map);
 
-#if MAX_APICS < 255     
-        if ((int)m->mpc_apicid > MAX_APICS) {
-                printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n",
-                        m->mpc_apicid, MAX_APICS);
-                return;
-        }
-#endif
         physid_set(m->mpc_apicid, phys_cpu_present_map);
         if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
                 /*
@@ -603,8 +595,6 @@ void __init mp_register_lapic_address(u64 address)
         set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr);
         if (boot_cpu_id == -1U)
                 boot_cpu_id = GET_APIC_ID(apic_read(APIC_ID));
-
-        Dprintk("Boot CPU = %d\n", boot_cpu_physical_apicid);
 }
 
 void __cpuinit mp_register_lapic (u8 id, u8 enabled)
@@ -612,13 +602,7 @@ void __cpuinit mp_register_lapic (u8 id, u8 enabled)
         struct mpc_config_processor processor;
         int                     boot_cpu = 0;
         
-        if (id >= MAX_APICS) {
-                printk(KERN_WARNING "Processor #%d invalid (max %d)\n",
-                        id, MAX_APICS);
-                return;
-        }
-
-        if (id == boot_cpu_physical_apicid)
+        if (id == boot_cpu_id)
                 boot_cpu = 1;
 
         processor.mpc_type = MP_PROCESSOR;