[patch 2/3] x86: apic - simplify lapic_get_maxlvt

[Cyrill Gorcunov]

Lets use lapic_get_version helper and hide
register being read. Also it allow us to
make code a bit tighter.

Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
---

Index: linux-2.6.git/arch/x86/kernel/apic.c
===================================================================
--- linux-2.6.git.orig/arch/x86/kernel/apic.c	2008-09-24 19:17:20.000000000 +0400
+++ linux-2.6.git/arch/x86/kernel/apic.c	2008-09-24 19:33:31.000000000 +0400
@@ -309,14 +309,14 @@ int get_physical_broadcast(void)
  */
 int lapic_get_maxlvt(void)
 {
-	unsigned int v;
+	unsigned int ver;
 
-	v = apic_read(APIC_LVR);
+	ver = lapic_get_version();
 	/*
 	 * - we always have APIC integrated on 64bit mode
 	 * - 82489DXs do not report # of LVT entries
 	 */
-	return APIC_INTEGRATED(GET_APIC_VERSION(v)) ? GET_APIC_MAXLVT(v) : 2;
+	return APIC_INTEGRATED(ver) ? GET_APIC_MAXLVT(ver) : 2;
 }
 
 /*

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