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block: Change the return type of blk_mq_map_queues() into void

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Since blk_mq_map_queues() and the .map_queues() callbacks always return 0,
change their return type into void. Most callers ignore the returned value
anyway.

Cc: Christoph Hellwig <hch@lst.de>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Keith Busch <kbusch@kernel.org>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Doug Gilbert <dgilbert@interlog.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: John Garry <john.garry@huawei.com>
Acked-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Link: https://lore.kernel.org/r/20220815170043.19489-3-bvanassche@acm.org
[axboe: fold in fix from Bart]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche
2022-08-15 10:00:43 -07:00
committed by Jens Axboe
parent 10b41ea15e
commit a4e1d0b76e
30 changed files with 55 additions and 94 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/nvme/host/rdma.c
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@@ -2188,7 +2188,7 @@ static void nvme_rdma_complete_rq(struct request *rq)
nvme_complete_rq(rq);
}
static int nvme_rdma_map_queues(struct blk_mq_tag_set *set)
static void nvme_rdma_map_queues(struct blk_mq_tag_set *set)
{
struct nvme_rdma_ctrl *ctrl = set->driver_data;
struct nvmf_ctrl_options *opts = ctrl->ctrl.opts;
@@ -2231,8 +2231,6 @@ static int nvme_rdma_map_queues(struct blk_mq_tag_set *set)
ctrl->io_queues[HCTX_TYPE_DEFAULT],
ctrl->io_queues[HCTX_TYPE_READ],
ctrl->io_queues[HCTX_TYPE_POLL]);
return 0;
}
static const struct blk_mq_ops nvme_rdma_mq_ops = {