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net/mlx5e: mlx5e_fec_in_caps() returns a boolean

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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 <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Aya Levin <ayal@nvidia.com>
This commit is contained in:
Saeed Mahameed 2020-09-11 11:00:06 -07:00
parent 94c4fed710
commit cb39ccc5cb
1 changed files with 2 additions and 5 deletions
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7
drivers/net/ethernet/mellanox/mlx5/core/en/port.c
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@ -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);