net: sched: kerneldoc fixes

Simple fixes which require no deep knowledge of the code.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sched/em_canid.c

@@ -40,6 +40,7 @@ struct canid_match {
 
 /**
  * em_canid_get_id() - Extracts Can ID out of the sk_buff structure.
+ * @skb: buffer to extract Can ID from
  */
 static canid_t em_canid_get_id(struct sk_buff *skb)
 {

net/sched/ematch.c

@@ -389,7 +389,6 @@ EXPORT_SYMBOL(tcf_em_tree_validate);
 /**
  * tcf_em_tree_destroy - destroy an ematch tree
  *
- * @tp: classifier kind handle
  * @tree: ematch tree to be deleted
  *
  * This functions destroys an ematch tree previously created by
@@ -425,7 +424,7 @@ EXPORT_SYMBOL(tcf_em_tree_destroy);
  * tcf_em_tree_dump - dump ematch tree into a rtnl message
  *
  * @skb: skb holding the rtnl message
- * @t: ematch tree to be dumped
+ * @tree: ematch tree to be dumped
  * @tlv: TLV type to be used to encapsulate the tree
  *
  * This function dumps a ematch tree into a rtnl message. It is valid to