block: Change the return type of blk_mq_map_queues() into void
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>
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 3100643..ba08851 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -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 = {
