1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 2460356d2c7..fe2a3a3f046 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -422,7 +422,7 @@ struct mlx4_dev {
         unsigned long           flags;
         struct mlx4_caps        caps;
         struct radix_tree_root  qp_table_tree;
-        u32                     rev_id;
+        u8                      rev_id;
         char                    board_id[MLX4_BOARD_ID_LEN];
 };