[PATCH for review] [66/145] x86_64: Use BUILD_BUG_ON in apic.c build sanity checking

Andi Kleen
2006-08-10T20:13:10Z

r

Makes code a little shorter.

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

---
arch/x86_64/kernel/apic.c | 5 +----
1 files changed, 1 insertion(+), 4 deletions(-)

Index: linux/arch/x86_64/kernel/apic.c
===================================================================
--- linux.orig/arch/x86_64/kernel/apic.c
+++ linux/arch/x86_64/kernel/apic.c
@@ -265,8 +265,6 @@ void __init sync_Arb_IDs(void)
| APIC_DM_INIT);
}

-extern void __error_in_apic_c (void);
-
/*
* An initial setup of the virtual wire mode.
*/
@@ -313,8 +311,7 @@ void __cpuinit setup_local_APIC (void)

value = apic_read(APIC_LVR);

- if ((SPURIOUS_APIC_VECTOR & 0x0f) != 0x0f)
- __error_in_apic_c();
+ BUILD_BUG_ON((SPURIOUS_APIC_VECTOR & 0x0f) != 0x0f);

/*
* Double-check whether this APIC is really registered.