[PATCH tip/core/rcu 1/9] rculist: Describe variadic macro argument in a Sphinx-compatible way

From: paulmck
Date: Mon Dec 09 2019 - 23:20:07 EST


From: Jonathan NeuschÃfer <j.neuschaefer@xxxxxxx>

Without this patch, Sphinx shows "variable arguments" as the description
of the cond argument, rather than the intended description, and prints
the following warnings:

./include/linux/rculist.h:374: warning: Excess function parameter 'cond' description in 'list_for_each_entry_rcu'
./include/linux/rculist.h:651: warning: Excess function parameter 'cond' description in 'hlist_for_each_entry_rcu'

Signed-off-by: Jonathan NeuschÃfer <j.neuschaefer@xxxxxxx>
Acked-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
---
include/linux/rculist.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 4158b72..61c6728a 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -361,7 +361,7 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
* @pos: the type * to use as a loop cursor.
* @head: the head for your list.
* @member: the name of the list_head within the struct.
- * @cond: optional lockdep expression if called from non-RCU protection.
+ * @cond...: optional lockdep expression if called from non-RCU protection.
*
* This list-traversal primitive may safely run concurrently with
* the _rcu list-mutation primitives such as list_add_rcu()
@@ -636,7 +636,7 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
* @pos: the type * to use as a loop cursor.
* @head: the head for your list.
* @member: the name of the hlist_node within the struct.
- * @cond: optional lockdep expression if called from non-RCU protection.
+ * @cond...: optional lockdep expression if called from non-RCU protection.
*
* This list-traversal primitive may safely run concurrently with
* the _rcu list-mutation primitives such as hlist_add_head_rcu()
--
2.9.5