nvme: centralize ctrl removal prints

nvme_delete_ctrl can be called from various contexts in parallel,
and cause duplicated information prints, even though the specific
context doesn't perform the actual removal. Instead, print the
information when the actual removal occurs.

Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/nvme/host/fc.c

@@ -768,8 +768,7 @@ nvme_fc_ctrl_connectivity_loss(struct nvme_fc_ctrl *ctrl)
 		 */
 		if (nvme_reset_ctrl(&ctrl->ctrl)) {
 			dev_warn(ctrl->ctrl.device,
-				"NVME-FC{%d}: Couldn't schedule reset. "
-				"Deleting controller.\n",
+				"NVME-FC{%d}: Couldn't schedule reset.\n",
 				ctrl->cnum);
 			nvme_delete_ctrl(&ctrl->ctrl);
 		}
@@ -836,8 +835,7 @@ nvme_fc_unregister_remoteport(struct nvme_fc_remote_port *portptr)
 		/* if dev_loss_tmo==0, dev loss is immediate */
 		if (!portptr->dev_loss_tmo) {
 			dev_warn(ctrl->ctrl.device,
-				"NVME-FC{%d}: controller connectivity lost. "
-				"Deleting controller.\n",
+				"NVME-FC{%d}: controller connectivity lost.\n",
 				ctrl->cnum);
 			nvme_delete_ctrl(&ctrl->ctrl);
 		} else
@@ -2882,14 +2880,13 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status)
 		if (portptr->port_state == FC_OBJSTATE_ONLINE)
 			dev_warn(ctrl->ctrl.device,
 				"NVME-FC{%d}: Max reconnect attempts (%d) "
-				"reached. Removing controller\n",
+				"reached.\n",
 				ctrl->cnum, ctrl->ctrl.nr_reconnects);
 		else
 			dev_warn(ctrl->ctrl.device,
 				"NVME-FC{%d}: dev_loss_tmo (%d) expired "
-				"while waiting for remoteport connectivity. "
-				"Removing controller\n", ctrl->cnum,
-				portptr->dev_loss_tmo);
+				"while waiting for remoteport connectivity.\n",
+				ctrl->cnum, portptr->dev_loss_tmo);
 		WARN_ON(nvme_delete_ctrl(&ctrl->ctrl));
 	}
 }