RDMA/bnxt_re: Don't fail destroy QP and cleanup debugfs earlier

Change bnxt_re_destroy_qp to always return 0 and don't fail
in case of error during destroy.

In addition, delete debugfs QP to earlier stage.

Fixes: d7d5476 ("RDMA/bnxt_re: Add debugfs hook in the driver")
Reviewed-by: Kashyap Desai <[email protected]>
Signed-off-by: Kalesh AP <[email protected]>
Signed-off-by: Selvin Xavier <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Leon Romanovsky <[email protected]>

Author: Kalesh AP

drivers/infiniband/hw/bnxt_re/ib_verbs.c

@@ -967,13 +967,13 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
 	unsigned int flags;
 	int rc;
 
+	bnxt_re_debug_rem_qpinfo(rdev, qp);
+
 	bnxt_qplib_flush_cqn_wq(&qp->qplib_qp);
 
 	rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp);
-	if (rc) {
+	if (rc)
 		ibdev_err(&rdev->ibdev, "Failed to destroy HW QP");
-		return rc;
-	}
 
 	if (rdma_is_kernel_res(&qp->ib_qp.res)) {
 		flags = bnxt_re_lock_cqs(qp);
@@ -983,11 +983,8 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
 
 	bnxt_qplib_free_qp_res(&rdev->qplib_res, &qp->qplib_qp);
 
-	if (ib_qp->qp_type == IB_QPT_GSI && rdev->gsi_ctx.gsi_sqp) {
-		rc = bnxt_re_destroy_gsi_sqp(qp);
-		if (rc)
-			return rc;
-	}
+	if (ib_qp->qp_type == IB_QPT_GSI && rdev->gsi_ctx.gsi_sqp)
+		bnxt_re_destroy_gsi_sqp(qp);
 
 	mutex_lock(&rdev->qp_lock);
 	list_del(&qp->list);
@@ -998,8 +995,6 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
 	else if (qp->qplib_qp.type == CMDQ_CREATE_QP_TYPE_UD)
 		atomic_dec(&rdev->stats.res.ud_qp_count);
 
-	bnxt_re_debug_rem_qpinfo(rdev, qp);
-
 	ib_umem_release(qp->rumem);
 	ib_umem_release(qp->sumem);