MIPS: Lasat: Use setup_timer() helper

Use setup_timer function instead of initializing timer with the function
and data fields.
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17341/Signed-off-by: James Hogan <jhogan@kernel.org>

arch/mips/lasat/picvue_proc.c

@@ -197,8 +197,7 @@ static int __init pvc_proc_init(void)
 	if (proc_entry == NULL)
 		goto error;
 
-	init_timer(&timer);
-	timer.function = pvc_proc_timerfunc;
+	setup_timer(&timer, pvc_proc_timerfunc, 0UL);
 
 	return 0;
 error: