i40iw: Move cqp_cmd_head init to CQP initialization

Control QP (CQP) command backlog list is initialized at
device initialization time.  It is not reinitialized in
the reset flow.  Move the initialization to CQP creation
time so the list can be initialized correctly for reset as well.

Fixes: 86dbcd0f ("i40iw: add file to handle cqp calls")
Signed-off-by: Bob Sharp <Robert.O.Sharp@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/i40iw/i40iw_ctrl.c

@@ -482,6 +482,7 @@ static enum i40iw_status_code i40iw_sc_cqp_init(struct i40iw_sc_cqp *cqp,
 	I40IW_RING_INIT(cqp->sq_ring, cqp->sq_size);
 	cqp->dev->cqp_cmd_stats[OP_REQUESTED_COMMANDS] = 0;
 	cqp->dev->cqp_cmd_stats[OP_COMPLETED_COMMANDS] = 0;
+	INIT_LIST_HEAD(&cqp->dev->cqp_cmd_head);               /* for the cqp commands backlog. */
 
 	i40iw_wr32(cqp->dev->hw, I40E_PFPE_CQPTAIL, 0);
 	i40iw_wr32(cqp->dev->hw, I40E_PFPE_CQPDB, 0);
@@ -5067,7 +5068,6 @@ enum i40iw_status_code i40iw_device_init(struct i40iw_sc_dev *dev,
 	u8 db_size;
 
 	spin_lock_init(&dev->cqp_lock);
-	INIT_LIST_HEAD(&dev->cqp_cmd_head);             /* for the cqp commands backlog. */
 
 	i40iw_device_init_uk(&dev->dev_uk);