[PATCH rdma-next 10/10] IB/core: Use valid port number to check link layer

[Leon Romanovsky <leon@kernel.org>]

From: Parav Pandit <parav@nvidia.com>

IB HCA port starts from 1. Use IB core provided port iterator API to
avoid any assumption with start port number.

Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 drivers/infiniband/core/verbs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 6fc6a5b41f86..d25695ad50de 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2281,7 +2281,7 @@ static bool is_valid_mcast_lid(struct ib_qp *qp, u16 lid)
 	struct ib_qp_init_attr init_attr = {};
 	struct ib_qp_attr attr = {};
 	int num_eth_ports = 0;
-	int port;
+	unsigned int port;
 
 	/* If QP state >= init, it is assigned to a port and we can check this
 	 * port only.
@@ -2296,7 +2296,7 @@ static bool is_valid_mcast_lid(struct ib_qp *qp, u16 lid)
 	}
 
 	/* Can't get a quick answer, iterate over all ports */
-	for (port = 0; port < qp->device->phys_port_cnt; port++)
+	rdma_for_each_port(qp->device, port)
 		if (rdma_port_get_link_layer(qp->device, port) !=
 		    IB_LINK_LAYER_INFINIBAND)
 			num_eth_ports++;
-- 
2.29.2