[PATCH 1/9] nvme-fc: add a helper to initialize connect_q

[Chaitanya Kulkarni]

From: Chaitanya Kulkarni <kch at nvidia.com>

Add and use helper to remove duplicate code for fabrics connect_q
initialization from all the transports.

Signed-off-by: Chaitanya Kulkarni <kch at nvidia.com>
---
 drivers/nvme/host/fc.c   | 6 ++----
 drivers/nvme/host/nvme.h | 8 ++++++++
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 71b3108c22f0..23c896a138a3 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2916,11 +2916,9 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl)
 
 	ctrl->ctrl.tagset = &ctrl->tag_set;
 
-	ctrl->ctrl.connect_q = blk_mq_init_queue(&ctrl->tag_set);
-	if (IS_ERR(ctrl->ctrl.connect_q)) {
-		ret = PTR_ERR(ctrl->ctrl.connect_q);
+	ret = nvme_ctrl_init_connect_q(&(ctrl->ctrl));
+	if (ret)
 		goto out_free_tag_set;
-	}
 
 	ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
 	if (ret)
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index a162f6c6da6e..f8658f984d64 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -894,6 +894,14 @@ static inline int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf)
 }
 #endif
 
+static inline int nvme_ctrl_init_connect_q(struct nvme_ctrl *ctrl)
+{
+	ctrl->connect_q = blk_mq_init_queue(ctrl->tagset);
+	if (IS_ERR(ctrl->connect_q))
+		return PTR_ERR(ctrl->connect_q);
+	return 0;
+}
+
 static inline struct nvme_ns *nvme_get_ns_from_dev(struct device *dev)
 {
 	return dev_to_disk(dev)->private_data;
-- 
2.29.0