RDMA/rtrs-clt: Use %pe to print errors

While printing error, replace %ld by %pe. %pe prints a string
whereas %ld would print an error code.
Signed-off-by: Supriti Singh <supriti.singh@ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Grzegorz Prajsner <grzegorz.prajsner@ionos.com>
Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Link: https://lore.kernel.org/r/20231120154146.920486-9-haris.iqbal@ionos.comSigned-off-by: Leon Romanovsky <leon@kernel.org>

drivers/infiniband/ulp/rtrs/rtrs-clt.c

@@ -1391,9 +1391,9 @@ static int alloc_path_reqs(struct rtrs_clt_path *clt_path)
 				      clt_path->max_pages_per_mr);
 		if (IS_ERR(req->mr)) {
 			err = PTR_ERR(req->mr);
+			pr_err("Failed to alloc clt_path->max_pages_per_mr %d: %pe\n",
+			       clt_path->max_pages_per_mr, req->mr);
 			req->mr = NULL;
-			pr_err("Failed to alloc clt_path->max_pages_per_mr %d\n",
-			       clt_path->max_pages_per_mr);
 			goto out;
 		}
 
@@ -2060,10 +2060,8 @@ static int create_cm(struct rtrs_clt_con *con)
 			       clt_path->s.dst_addr.ss_family == AF_IB ?
 			       RDMA_PS_IB : RDMA_PS_TCP, IB_QPT_RC);
 	if (IS_ERR(cm_id)) {
-		err = PTR_ERR(cm_id);
-		rtrs_err(s, "Failed to create CM ID, err: %d\n", err);
-
-		return err;
+		rtrs_err(s, "Failed to create CM ID, err: %pe\n", cm_id);
+		return PTR_ERR(cm_id);
 	}
 	con->c.cm_id = cm_id;
 	con->cm_err = 0;