net: sched: fix missing doc annotations

"make htmldocs" complains otherwise:

.//net/core/gen_stats.c:168: warning: No description found for parameter 'running'
.//include/linux/netdevice.h:1867: warning: No description found for parameter 'qdisc_running_key'

Fixes: f9eb8ae ("net_sched: transform qdisc running bit into a seqcount")
Fixes: edb09eb ("net: sched: do not acquire qdisc spinlock in qdisc/class stats dump")
Signed-off-by: Eric Dumazet <[email protected]>
Reported-by: kbuild test robot <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: edumazet

include/linux/netdevice.h

@@ -1594,7 +1594,8 @@ enum netdev_priv_flags {
  *	@phydev:	Physical device may attach itself
  *			for hardware timestamping
  *
- *	@qdisc_tx_busylock:	XXX: need comments on this one
+ *	@qdisc_tx_busylock: lockdep class annotating Qdisc->busylock spinlock
+ *	@qdisc_running_key: lockdep class annotating Qdisc->running seqcount
  *
  *	@proto_down:	protocol port state information can be sent to the
  *			switch driver and used to set the phys state of the

net/core/gen_stats.c

@@ -150,6 +150,7 @@ EXPORT_SYMBOL(__gnet_stats_copy_basic);
 
 /**
  * gnet_stats_copy_basic - copy basic statistics into statistic TLV
+ * @running: seqcount_t pointer
  * @d: dumping handle
  * @cpu: copy statistic per cpu
  * @b: basic statistics