ACPI: Remove a warning about unused variable in !CONFIG_ACPI compilation.

Signed-off-by: Zachary Amsden <zach@vmware.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>

arch/i386/kernel/acpi/earlyquirk.c

@@ -22,8 +22,8 @@ static int __init nvidia_hpet_check(struct acpi_table_header *header)
 
 static int __init check_bridge(int vendor, int device)
 {
-	static int warned;
 #ifdef CONFIG_ACPI
+	static int warned;
 	/* According to Nvidia all timer overrides are bogus unless HPET
 	   is enabled. */
 	if (!acpi_use_timer_override && vendor == PCI_VENDOR_ID_NVIDIA) {