[android-common:android13-5.10-2026-10 1/1] io_uring/io_uring.c:1466:61: warning: parameter 'locked' set but not used

[android-common:android13-5.10-2026-10 1/1] io_uring/io_uring.c:1466:61: warning: parameter 'locked' set but not used

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android13-5.10-2026-10
head:   a4c2f82969bc5fa7fcc21ede4b690ece7ff72335
commit: 76050cdc5c3427bc117501314d31f15a2635d50b [1/1] UPSTREAM: io_uring: import 5.15-stable io_uring
config: arm-randconfig-r2104-20261018 (https://download.01.org/0day-ci/archive/20261019/202610192231.34uG86FR-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261019/202610192231.34uG86FR-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610192231.34uG86FR-lkp@intel.com/

All warnings (new ones prefixed by >>):

   io_uring/io_uring.c: In function 'io_queue_async_work':
>> io_uring/io_uring.c:1466:61: warning: parameter 'locked' set but not used [-Wunused-but-set-parameter]
    static void io_queue_async_work(struct io_kiocb *req, bool *locked)
                                                                ^~~~~~


vim +/locked +1466 io_uring/io_uring.c

  1465	
> 1466	static void io_queue_async_work(struct io_kiocb *req, bool *locked)
  1467	{
  1468		struct io_ring_ctx *ctx = req->ctx;
  1469		struct io_kiocb *link = io_prep_linked_timeout(req);
  1470		struct io_uring_task *tctx = req->task->io_uring;
  1471	
  1472		/* must not take the lock, NULL it as a precaution */
  1473		locked = NULL;
  1474	
  1475		BUG_ON(!tctx);
  1476		BUG_ON(!tctx->io_wq);
  1477	
  1478		/* init ->work of the whole link before punting */
  1479		io_prep_async_link(req);
  1480	
  1481		/*
  1482		 * Not expected to happen, but if we do have a bug where this _can_
  1483		 * happen, catch it here and ensure the request is marked as
  1484		 * canceled. That will make io-wq go through the usual work cancel
  1485		 * procedure rather than attempt to run this request (or create a new
  1486		 * worker for it).
  1487		 */
  1488		if (WARN_ON_ONCE(!same_thread_group(req->task, current)))
  1489			req->work.flags |= IO_WQ_WORK_CANCEL;
  1490	
  1491		trace_io_uring_queue_async_work(ctx, io_wq_is_hashed(&req->work), req,
  1492						&req->work, req->flags);
  1493		io_wq_enqueue(tctx->io_wq, &req->work);
  1494		if (link)
  1495			io_queue_linked_timeout(link);
  1496	}
  1497	

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https://github.com/intel/lkp-tests/wiki