mlxsw: Introduce mlxsw_reg_spms_vid_pack helper and use it

Introduce separate helper for packing SPMS VIDs, as it can be used for
multiple VIDs and not only for one as previous SPMS pack function
provided.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/reg.h

@@ -192,11 +192,15 @@ enum mlxsw_reg_spms_state {
  */
 MLXSW_ITEM_BIT_ARRAY(reg, spms, state, 0x04, 0x400, 2);
 
-static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port, u16 vid,
-				       enum mlxsw_reg_spms_state state)
+static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port)
 {
 	MLXSW_REG_ZERO(spms, payload);
 	mlxsw_reg_spms_local_port_set(payload, local_port);
+}
+
+static inline void mlxsw_reg_spms_vid_pack(char *payload, u16 vid,
+					   enum mlxsw_reg_spms_state state)
+{
 	mlxsw_reg_spms_state_set(payload, vid, state);
 }
 

drivers/net/ethernet/mellanox/mlxsw/switchx2.c

@@ -923,7 +923,8 @@ static int mlxsw_sx_port_stp_state_set(struct mlxsw_sx_port *mlxsw_sx_port,
 	spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
 	if (!spms_pl)
 		return -ENOMEM;
-	mlxsw_reg_spms_pack(spms_pl, mlxsw_sx_port->local_port, vid, state);
+	mlxsw_reg_spms_pack(spms_pl, mlxsw_sx_port->local_port);
+	mlxsw_reg_spms_vid_pack(spms_pl, vid, state);
 	err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(spms), spms_pl);
 	kfree(spms_pl);
 	return err;