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mlxsw: spectrum_qdisc: Don't use variable array in mlxsw_sp_tclass_congestion_enable

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Resolve the sparse warning:
"sparse: Variable length array is used."
Use 2 arrays for 2 PRM register accesses.

Fixes: 96f17e0776c2 ("mlxsw: spectrum: Support RED qdisc offload")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Yuval Mintz <yuvalm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2018-01-10 11:42:44 +01:00 committed by David S. Miller
parent 8e033a93b3
commit db84924c4f
1 changed files with 4 additions and 3 deletions
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7
drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
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@ -46,7 +46,8 @@ mlxsw_sp_tclass_congestion_enable(struct mlxsw_sp_port *mlxsw_sp_port,
int tclass_num, u32 min, u32 max,
u32 probability, bool is_ecn)
{
char cwtp_cmd[max_t(u8, MLXSW_REG_CWTP_LEN, MLXSW_REG_CWTPM_LEN)];
char cwtpm_cmd[MLXSW_REG_CWTPM_LEN];
char cwtp_cmd[MLXSW_REG_CWTP_LEN];
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
int err;
@ -60,10 +61,10 @@ mlxsw_sp_tclass_congestion_enable(struct mlxsw_sp_port *mlxsw_sp_port,
if (err)
return err;
mlxsw_reg_cwtpm_pack(cwtp_cmd, mlxsw_sp_port->local_port, tclass_num,
mlxsw_reg_cwtpm_pack(cwtpm_cmd, mlxsw_sp_port->local_port, tclass_num,
MLXSW_REG_CWTP_DEFAULT_PROFILE, true, is_ecn);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(cwtpm), cwtp_cmd);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(cwtpm), cwtpm_cmd);
}
static int