mlxsw: spectrum_trap: Do not initialize dedicated discard policer

The policer is now initialized as part of the registration with devlink,
so there is no need to initialize it before the registration.

Remove the initialization.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c

@@ -307,8 +307,7 @@ static const u16 mlxsw_sp_listener_devlink_map[] = {
 	DEVLINK_TRAP_GENERIC_ID_EGRESS_FLOW_ACTION_DROP,
 };
 
-#define MLXSW_SP_DISCARD_POLICER_ID	(MLXSW_REG_HTGT_TRAP_GROUP_MAX + 1)
-#define MLXSW_SP_THIN_POLICER_ID	(MLXSW_SP_DISCARD_POLICER_ID + 1)
+#define MLXSW_SP_THIN_POLICER_ID	(MLXSW_REG_HTGT_TRAP_GROUP_MAX + 1)
 
 static struct mlxsw_sp_trap_policer_item *
 mlxsw_sp_trap_policer_item_lookup(struct mlxsw_sp *mlxsw_sp, u32 id)
@@ -327,13 +326,6 @@ mlxsw_sp_trap_policer_item_lookup(struct mlxsw_sp *mlxsw_sp, u32 id)
 static int mlxsw_sp_trap_cpu_policers_set(struct mlxsw_sp *mlxsw_sp)
 {
 	char qpcr_pl[MLXSW_REG_QPCR_LEN];
-	int err;
-
-	mlxsw_reg_qpcr_pack(qpcr_pl, MLXSW_SP_DISCARD_POLICER_ID,
-			    MLXSW_REG_QPCR_IR_UNITS_M, false, 10 * 1024, 7);
-	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qpcr), qpcr_pl);
-	if (err)
-		return err;
 
 	/* The purpose of "thin" policer is to drop as many packets
 	 * as possible. The dummy group is using it.