[PATCH V2 3/7] net/mlx4_en: fix sparse warning on a cast which truncates bits from constant value
From: Yevgeny Petrilin <hidden>
Date: 2011-11-27 08:19:48
Subsystem:
mellanox mlx4 core vpi driver, networking drivers, the rest · Maintainers:
Tariq Toukan, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Or Gerlitz <redacted> the MLX4_EN_WOL_DO_MODIFY flag which is defined through enum targets bit 63, this triggers a "cast truncate bits from constant value (8000000000000000 becomes 0)" warning from sparse, fix that by using define instead of enum. Signed-off-by: Or Gerlitz <redacted> --- drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 6e2657d..c367832 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h@@ -484,9 +484,9 @@ struct mlx4_en_priv { enum mlx4_en_wol { MLX4_EN_WOL_MAGIC = (1ULL << 61), MLX4_EN_WOL_ENABLED = (1ULL << 62), - MLX4_EN_WOL_DO_MODIFY = (1ULL << 63), }; +#define MLX4_EN_WOL_DO_MODIFY (1ULL << 63) void mlx4_en_destroy_netdev(struct net_device *dev); int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
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1.7.7