[PATCH -next] tracing: Fix tracing_map_sort_entries() kernel-doc comment

[PATCH -next] tracing: Fix tracing_map_sort_entries() kernel-doc comment

[Yang Li]

Add the description of @n_sort_keys and make @sort_key ->
@sort_keys in tracing_map_sort_entries() kernel-doc comment
to remove warnings found by running scripts/kernel-doc, which
is caused by using 'make W=1'.

kernel/trace/tracing_map.c:1073: warning: Function parameter or member
'sort_keys' not described in 'tracing_map_sort_entries'
kernel/trace/tracing_map.c:1073: warning: Function parameter or member
'n_sort_keys' not described in 'tracing_map_sort_entries'
kernel/trace/tracing_map.c:1073: warning: Excess function parameter
'sort_key' description in 'tracing_map_sort_entries'

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 kernel/trace/tracing_map.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c
index 9628b5571846..9901708ce6b8 100644
--- a/kernel/trace/tracing_map.c
+++ b/kernel/trace/tracing_map.c
@@ -1045,7 +1045,8 @@ static void sort_secondary(struct tracing_map *map,
 /**
  * tracing_map_sort_entries - Sort the current set of tracing_map_elts in a map
  * @map: The tracing_map
- * @sort_key: The sort key to use for sorting
+ * @sort_keys: The sort key to use for sorting
+ * @n_sort_keys: hitcount, always have at least one
  * @sort_entries: outval: pointer to allocated and sorted array of entries
  *
  * tracing_map_sort_entries() sorts the current set of entries in the
-- 
2.20.1.7.g153144c