workqueue: fix a kernel-doc warning

As warned by Sphinx:

	./Documentation/core-api/workqueue:400: ./kernel/workqueue.c:1218: WARNING: Unexpected indentation.

the return code table is currently not recognized, as it lacks
markups.

Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index ac088ce6059bc2dadc148d76deb934eaa3ccf785..437935e7a1991156120a29aadffb03eb52fe5723 100644 (file)
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1212,11 +1212,14 @@ out_put:
  * stable state - idle, on timer or on worklist.
  *
  * Return:
+ *
+ *  ========   ================================================================
  *  1          if @work was pending and we successfully stole PENDING
  *  0          if @work was idle and we claimed PENDING
  *  -EAGAIN    if PENDING couldn't be grabbed at the moment, safe to busy-retry
  *  -ENOENT    if someone else is canceling @work, this state may persist
  *             for arbitrarily long
+ *  ========   ================================================================
  *
  * Note:
  * On >= 0 return, the caller owns @work's PENDING bit.  To avoid getting