ARC: fix section mismatch with allyesconfig

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

arch/arc/kernel/smp.c

@@ -182,7 +182,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
 /*
  * not supported here
  */
-int __init setup_profiling_timer(unsigned int multiplier)
+int setup_profiling_timer(unsigned int multiplier)
 {
 	return -EINVAL;
 }