IB/core: Use start_port() and end_port()

Clean up ib_query_port() and ib_modify_port() slightly by using the
just-added start_port() and end_port() helpers.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index b448e0b..b583196 100644 (file)
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -569,10 +569,7 @@ int ib_query_port(struct ib_device *device,
                  u8 port_num,
                  struct ib_port_attr *port_attr)
 {
-       if (device->node_type == RDMA_NODE_IB_SWITCH) {
-               if (port_num)
-                       return -EINVAL;
-       } else if (port_num < 1 || port_num > device->phys_port_cnt)
+       if (port_num < start_port(device) || port_num > end_port(device))
                return -EINVAL;
 
        return device->query_port(device, port_num, port_attr);
@@ -644,10 +641,7 @@ int ib_modify_port(struct ib_device *device,
                   u8 port_num, int port_modify_mask,
                   struct ib_port_modify *port_modify)
 {
-       if (device->node_type == RDMA_NODE_IB_SWITCH) {
-               if (port_num)
-                       return -EINVAL;
-       } else if (port_num < 1 || port_num > device->phys_port_cnt)
+       if (port_num < start_port(device) || port_num > end_port(device))
                return -EINVAL;
 
        return device->modify_port(device, port_num, port_modify_mask,