From 7e19793096994d43d213f440f4bbea926828a727 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 12 Apr 2016 16:11:11 -0600 Subject: NVMe: silence warning about unused 'dev' MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Depending on options, we might not be using dev in nvme_cancel_io(): drivers/nvme/host/pci.c: In function ‘nvme_cancel_io’: drivers/nvme/host/pci.c:970:19: warning: unused variable ‘dev’ [-Wunused-variable] struct nvme_dev *dev = data; ^ So get rid of it, and just cast for the dev_dbg_ratelimited() call. Fixes: 82b4552b91c4 ("nvme: Use blk-mq helper for IO termination") Signed-off-by: Jens Axboe --- drivers/nvme/host/pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/nvme') diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index bd0d39482e83..36b6cdf22de3 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -967,13 +967,13 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved) static void nvme_cancel_io(struct request *req, void *data, bool reserved) { - struct nvme_dev *dev = data; int status; if (!blk_mq_request_started(req)) return; - dev_dbg_ratelimited(dev->ctrl.device, "Cancelling I/O %d", req->tag); + dev_dbg_ratelimited(((struct nvme_dev *) data)->ctrl.device, + "Cancelling I/O %d", req->tag); status = NVME_SC_ABORT_REQ; if (blk_queue_dying(req->q)) -- cgit v1.2.3