RDMA/bnxt_re: Enhance a log message when bnxt_re_register_netdev fails

Make a error log message more user friendly.
When bnxt_re_register_netdev()() fails, the current
log does not convey much information.

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Link: https://patch.msgid.link/20250814112555.221665-10-kalesh-anakkur.purayil@broadcom.com
Reviewed-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com>
Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>

drivers/infiniband/hw/bnxt_re/main.c

@@ -2088,8 +2088,9 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 op_type)
 		rc = bnxt_re_register_netdev(rdev);
 		if (rc) {
 			ibdev_err(&rdev->ibdev,
-				  "Failed to register with netedev: %#x\n", rc);
-			return -EINVAL;
+				  "Failed to register with Ethernet driver, rc %d\n",
+				  rc);
+			return rc;
 		}
 	}
 	set_bit(BNXT_RE_FLAG_NETDEV_REGISTERED, &rdev->flags);