net/mlx5e: Cleanup unused defines

Remove couple of defines that are no longer used.
Signed-off-by: NGal Pressman <pressmangal@gmail.com>
Signed-off-by: NSaeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/en.h

@@ -147,9 +147,6 @@ struct page_pool;
 	       MLX5_UMR_MTT_ALIGNMENT))
 #define MLX5E_UMR_WQEBBS \
 	(DIV_ROUND_UP(MLX5E_UMR_WQE_INLINE_SZ, MLX5_SEND_WQE_BB))
-#define MLX5E_ICOSQ_MAX_WQEBBS MLX5E_UMR_WQEBBS
-
-#define MLX5E_NUM_MAIN_GROUPS 9
 
 #define MLX5E_MSG_LEVEL			NETIF_MSG_LINK