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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>
This commit is contained in:
Mauro Carvalho Chehab 2020-09-29 13:12:51 +02:00
parent c88773dcc6
commit 3eb6b31bfb
1 changed files with 3 additions and 0 deletions
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3
kernel/workqueue.c
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@ -1212,11 +1212,14 @@ static void pwq_dec_nr_in_flight(struct pool_workqueue *pwq, int color)
* 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