mlx4_core: Get rid of redundant ext_port_cap flags

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / net / ethernet / mellanox / mlx4 / port.c

diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index f44ae55..51708dd 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -590,49 +590,6 @@ int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps)
        return err;
 }
 
-int mlx4_check_ext_port_caps(struct mlx4_dev *dev, u8 port)
-{
-       struct mlx4_cmd_mailbox *inmailbox, *outmailbox;
-       u8 *inbuf, *outbuf;
-       int err, packet_error;
-
-       inmailbox = mlx4_alloc_cmd_mailbox(dev);
-       if (IS_ERR(inmailbox))
-               return PTR_ERR(inmailbox);
-
-       outmailbox = mlx4_alloc_cmd_mailbox(dev);
-       if (IS_ERR(outmailbox)) {
-               mlx4_free_cmd_mailbox(dev, inmailbox);
-               return PTR_ERR(outmailbox);
-       }
-
-       inbuf = inmailbox->buf;
-       outbuf = outmailbox->buf;
-       memset(inbuf, 0, 256);
-       memset(outbuf, 0, 256);
-       inbuf[0] = 1;
-       inbuf[1] = 1;
-       inbuf[2] = 1;
-       inbuf[3] = 1;
-
-       *(__be16 *) (&inbuf[16]) = MLX4_ATTR_EXTENDED_PORT_INFO;
-       *(__be32 *) (&inbuf[20]) = cpu_to_be32(port);
-
-       err = mlx4_cmd_box(dev, inmailbox->dma, outmailbox->dma, port, 3,
-                          MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C,
-                          MLX4_CMD_NATIVE);
-
-       packet_error = be16_to_cpu(*(__be16 *) (outbuf + 4));
-
-       dev->caps.ext_port_cap[port] = (!err && !packet_error) ?
-                                      MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO
-                                      : 0;
-
-       mlx4_free_cmd_mailbox(dev, inmailbox);
-       mlx4_free_cmd_mailbox(dev, outmailbox);
-       return err;
-}
-
 static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod,
                                u8 op_mod, struct mlx4_cmd_mailbox *inbox)
 {