[PATCH 4/7] x86: remve ioapic_force

[Yinghai Lu <yhlu.kernel@gmail.com>]

no user

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>

diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index 6709393..cf89524 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -1555,7 +1555,6 @@ static int __init apic_set_verbosity(char *str)
 {
 	if (str == NULL)  {
 		skip_ioapic_setup = 0;
-		ioapic_force = 1;
 		return 0;
 	}
 	if (strcmp("debug", str) == 0)
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index bb024d1..ca87077 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -63,8 +63,6 @@
 
 #define __apicdebuginit(type) static type __init
 
-int ioapic_force;
-
 /*
  *      Is the SiS APIC rmw bug present ?
  *      -1 = don't know, 0 = no, 1 = yes
diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h
index d76a083..2d970f6 100644
--- a/include/asm-x86/apic.h
+++ b/include/asm-x86/apic.h
@@ -40,8 +40,6 @@ extern void generic_apic_probe(void);
 extern unsigned int apic_verbosity;
 extern int local_apic_timer_c2_ok;
 
-extern int ioapic_force;
-
 extern int disable_apic;
 /*
  * Basic functions accessing APICs.