[PATCH] Stop APM initialization race from oopsing

apm_driver_version() isn't an __init function, but is called from the
asynchronous APM driver thread (which might run after the init sequence
has finished).

This trivial fix stops APM from oopsing when compiled as module.

arch/i386/kernel/apm.c

@@ -718,7 +718,7 @@ static u8 apm_bios_call_simple(u32 func, u32 ebx_in, u32 ecx_in, u32 *eax)
  *	same format.
  */
 
-static int __init apm_driver_version(u_short *val)
+static int apm_driver_version(u_short *val)
 {
 	u32	eax;