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net/mlx5_core: Remove redundant "err" variable usage 

Cosmetic change.
Do not use the an err variable just to assign and return it.

Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Achiad Shochat 2015-09-25 10:49:11 +03:00 committed by David S. Miller
parent 97909302f9
commit 6c3dbd2d72
1 changed files with 11 additions and 24 deletions
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35
drivers/net/ethernet/mellanox/mlx5/core/port.c
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@ -90,16 +90,13 @@ int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps)
{
struct mlx5_reg_pcap in;
struct mlx5_reg_pcap out;
int err;
memset(&in, 0, sizeof(in));
in.caps_127_96 = cpu_to_be32(caps);
in.port_num = port_num;
err = mlx5_core_access_reg(dev, &in, sizeof(in), &out,
sizeof(out), MLX5_REG_PCAP, 0, 1);
return err;
return mlx5_core_access_reg(dev, &in, sizeof(in), &out,
sizeof(out), MLX5_REG_PCAP, 0, 1);
}
EXPORT_SYMBOL_GPL(mlx5_set_port_caps);
@ -107,16 +104,13 @@ int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
int ptys_size, int proto_mask, u8 local_port)
{
u32 in[MLX5_ST_SZ_DW(ptys_reg)];
int err;
memset(in, 0, sizeof(in));
MLX5_SET(ptys_reg, in, local_port, local_port);
MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
err = mlx5_core_access_reg(dev, in, sizeof(in), ptys,
ptys_size, MLX5_REG_PTYS, 0, 0);
return err;
return mlx5_core_access_reg(dev, in, sizeof(in), ptys,
ptys_size, MLX5_REG_PTYS, 0, 0);
}
EXPORT_SYMBOL_GPL(mlx5_query_port_ptys);
@ -199,7 +193,6 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
{
u32 in[MLX5_ST_SZ_DW(ptys_reg)];
u32 out[MLX5_ST_SZ_DW(ptys_reg)];
int err;
memset(in, 0, sizeof(in));
@ -210,9 +203,8 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
else
MLX5_SET(ptys_reg, in, ib_proto_admin, proto_admin);
err = mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_PTYS, 0, 1);
return err;
return mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_PTYS, 0, 1);
}
EXPORT_SYMBOL_GPL(mlx5_set_port_proto);
@ -250,7 +242,7 @@ int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
return err;
*status = MLX5_GET(paos_reg, out, admin_status);
return err;
return 0;
}
EXPORT_SYMBOL_GPL(mlx5_query_port_admin_status);
@ -308,15 +300,12 @@ static int mlx5_query_port_pvlc(struct mlx5_core_dev *dev, u32 *pvlc,
int pvlc_size, u8 local_port)
{
u32 in[MLX5_ST_SZ_DW(pvlc_reg)];
int err;
memset(in, 0, sizeof(in));
MLX5_SET(ptys_reg, in, local_port, local_port);
err = mlx5_core_access_reg(dev, in, sizeof(in), pvlc,
pvlc_size, MLX5_REG_PVLC, 0, 0);
return err;
return mlx5_core_access_reg(dev, in, sizeof(in), pvlc,
pvlc_size, MLX5_REG_PVLC, 0, 0);
}
int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev,
@ -339,16 +328,14 @@ int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause)
{
u32 in[MLX5_ST_SZ_DW(pfcc_reg)];
u32 out[MLX5_ST_SZ_DW(pfcc_reg)];
int err;
memset(in, 0, sizeof(in));
MLX5_SET(pfcc_reg, in, local_port, 1);
MLX5_SET(pfcc_reg, in, pptx, tx_pause);
MLX5_SET(pfcc_reg, in, pprx, rx_pause);
err = mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_PFCC, 0, 1);
return err;
return mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_PFCC, 0, 1);
}
EXPORT_SYMBOL_GPL(mlx5_set_port_pause);