drivers/net: fix comparisons of unsigned < 0

Recent gcc versions emit warnings when unsigned variables are compared < 0 or >= 0.

Signed-off-by: Bill Nottingham <notting@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/net/mlx4/qp.c b/drivers/net/mlx4/qp.c
index 7f8b7d55b6e1..492cfaaaa75c 100644
--- a/drivers/net/mlx4/qp.c
+++ b/drivers/net/mlx4/qp.c
@@ -113,8 +113,7 @@ int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
         struct mlx4_cmd_mailbox *mailbox;
         int ret = 0;
 
-        if (cur_state < 0 || cur_state >= MLX4_QP_NUM_STATE ||
-            new_state < 0 || cur_state >= MLX4_QP_NUM_STATE ||
+        if (cur_state >= MLX4_QP_NUM_STATE || cur_state >= MLX4_QP_NUM_STATE ||
             !op[cur_state][new_state])
                 return -EINVAL;