[MIPS] SMTC: smtc_timer_broadcast ignores its arguments, make it void.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kernel/smtc.c

@@ -876,7 +876,7 @@ void deferred_smtc_ipi(void)
  * Send clock tick to all TCs except the one executing the funtion
  */
 
-void smtc_timer_broadcast(int vpe)
+void smtc_timer_broadcast(void)
 {
 	int cpu;
 	int myTC = cpu_data[smp_processor_id()].tc_id;