net: dev: Change the order of the arguments for the contended condition.

Change the order of arguments and make qdisc_is_running() appear first.
This is more readable for the general case.
Signed-off-by: NSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/core/dev.c

@@ -3724,7 +3724,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
 	 * sent after the qdisc owner is scheduled again. To prevent this
 	 * scenario the task always serialize on the lock.
 	 */
-	contended = IS_ENABLED(CONFIG_PREEMPT_RT) || qdisc_is_running(q);
+	contended = qdisc_is_running(q) || IS_ENABLED(CONFIG_PREEMPT_RT);
 	if (unlikely(contended))
 		spin_lock(&q->busylock);