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 ac088ce..437935e 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1212,11 +1212,14 @@
* 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