iucv: get rid of in_atomic() use.

This BUG_ON is not needed, since all (debug) checks are also done
in smp_call_function() which gets called by this function.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/iucv/iucv.c

@@ -795,7 +795,6 @@ int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler,
 	union iucv_param *parm;
 	int rc;
 
-	BUG_ON(in_atomic());
 	spin_lock_bh(&iucv_table_lock);
 	iucv_cleanup_queue();
 	parm = iucv_param[smp_processor_id()];