From cb39ccc5cbe1011d8d21886b75e2468070ac672c Mon Sep 17 00:00:00 2001 From: Saeed Mahameed Date: Fri, 11 Sep 2020 11:00:06 -0700 Subject: [PATCH] net/mlx5e: mlx5e_fec_in_caps() returns a boolean Returning errno is a bug, fix that. Also fixes smatch warnings: drivers/net/ethernet/mellanox/mlx5/core/en/port.c:453 mlx5e_fec_in_caps() warn: signedness bug returning '(-95)' Fixes: 2132b71f78d2 ("net/mlx5e: Advertise globaly supported FEC modes") Reported-by: kernel test robot Reported-by: Dan Carpenter Signed-off-by: Saeed Mahameed Reviewed-by: Moshe Shemesh Reviewed-by: Aya Levin --- drivers/net/ethernet/mellanox/mlx5/core/en/port.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index 5de1cb9f5330..96608dbb9314 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -490,11 +490,8 @@ bool mlx5e_fec_in_caps(struct mlx5_core_dev *dev, int fec_policy) int err; int i; - if (!MLX5_CAP_GEN(dev, pcam_reg)) - return -EOPNOTSUPP; - - if (!MLX5_CAP_PCAM_REG(dev, pplm)) - return -EOPNOTSUPP; + if (!MLX5_CAP_GEN(dev, pcam_reg) || !MLX5_CAP_PCAM_REG(dev, pplm)) + return false; MLX5_SET(pplm_reg, in, local_port, 1); err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 0); -- GitLab