textsearch: describe @list member in ts_ops search

[ Upstream commit f26528478b ]

Sphinx reports kernel-doc warning:

WARNING: ./include/linux/textsearch.h:49 struct member 'list' not described in 'ts_ops'

Describe @list member to fix it.

Link: https://lkml.kernel.org/r/20251219014006.16328-4-bagasdotme@gmail.com
Fixes: 2de4ff7bd6 ("[LIB]: Textsearch infrastructure.")
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Cc: Thomas Graf <tgraf@suug.ch>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

include/linux/textsearch.h

@@ -35,6 +35,7 @@ struct ts_state
  * @get_pattern: return head of pattern
  * @get_pattern_len: return length of pattern
  * @owner: module reference to algorithm
+ * @list: list to search
  */
 struct ts_ops
 {