1800 	struct ocelot_pgid *pgid;  in ocelot_pgid_alloc()  local
1802 	pgid = kzalloc(sizeof(*pgid), GFP_KERNEL);  in ocelot_pgid_alloc()
1803 	if (!pgid)  in ocelot_pgid_alloc()
1806 	pgid->ports = ports;  in ocelot_pgid_alloc()
1807 	pgid->index = index;  in ocelot_pgid_alloc()
1808 	refcount_set(&pgid->refcount, 1);  in ocelot_pgid_alloc()
1809 	list_add_tail(&pgid->list, &ocelot->pgids);  in ocelot_pgid_alloc()
1811 	return pgid;  in ocelot_pgid_alloc()
1814 static void ocelot_pgid_free(struct ocelot *ocelot, struct ocelot_pgid *pgid)  in ocelot_pgid_free()  argument
1816 	if (!refcount_dec_and_test(&pgid->refcount))  in ocelot_pgid_free()
1819 	list_del(&pgid->list);  in ocelot_pgid_free()
1820 	kfree(pgid);  in ocelot_pgid_free()
1826 	struct ocelot_pgid *pgid;  in ocelot_mdb_get_pgid()  local
1838 	list_for_each_entry(pgid, &ocelot->pgids, list) {  in ocelot_mdb_get_pgid()
1842 		if (pgid->index && pgid->ports == mc->ports) {  in ocelot_mdb_get_pgid()
1843 			refcount_inc(&pgid->refcount);  in ocelot_mdb_get_pgid()
1844 			return pgid;  in ocelot_mdb_get_pgid()
1852 		list_for_each_entry(pgid, &ocelot->pgids, list) {  in ocelot_mdb_get_pgid()
1853 			if (pgid->index == index) {  in ocelot_mdb_get_pgid()
1887 	struct ocelot_pgid *pgid;  in ocelot_port_mdb_add()  local
1909 		ocelot_pgid_free(ocelot, mc->pgid);  in ocelot_port_mdb_add()
1916 	pgid = ocelot_mdb_get_pgid(ocelot, mc);  in ocelot_port_mdb_add()
1917 	if (IS_ERR(pgid)) {  in ocelot_port_mdb_add()
1922 		return PTR_ERR(pgid);  in ocelot_port_mdb_add()
1924 	mc->pgid = pgid;  in ocelot_port_mdb_add()
1930 		ocelot_write_rix(ocelot, pgid->ports, ANA_PGID_PGID,  in ocelot_port_mdb_add()
1931 				 pgid->index);  in ocelot_port_mdb_add()
1933 	return ocelot_mact_learn(ocelot, pgid->index, addr, vid,  in ocelot_port_mdb_add()
1944 	struct ocelot_pgid *pgid;  in ocelot_port_mdb_del()  local
1957 	ocelot_pgid_free(ocelot, mc->pgid);  in ocelot_port_mdb_del()
1966 	pgid = ocelot_mdb_get_pgid(ocelot, mc);  in ocelot_port_mdb_del()
1967 	if (IS_ERR(pgid))  in ocelot_port_mdb_del()
1968 		return PTR_ERR(pgid);  in ocelot_port_mdb_del()
1969 	mc->pgid = pgid;  in ocelot_port_mdb_del()
1975 		ocelot_write_rix(ocelot, pgid->ports, ANA_PGID_PGID,  in ocelot_port_mdb_del()
1976 				 pgid->index);  in ocelot_port_mdb_del()
1978 	return ocelot_mact_learn(ocelot, pgid->index, addr, vid,  in ocelot_port_mdb_del()
2149 	struct ocelot_pgid *pgid;  in ocelot_migrate_mc()  local
2159 	ocelot_pgid_free(ocelot, mc->pgid);  in ocelot_migrate_mc()
2166 	pgid = ocelot_mdb_get_pgid(ocelot, mc);  in ocelot_migrate_mc()
2167 	if (IS_ERR(pgid)) {  in ocelot_migrate_mc()
2172 		return PTR_ERR(pgid);  in ocelot_migrate_mc()
2174 	mc->pgid = pgid;  in ocelot_migrate_mc()
2180 		ocelot_write_rix(ocelot, pgid->ports, ANA_PGID_PGID,  in ocelot_migrate_mc()
2181 				 pgid->index);  in ocelot_migrate_mc()
2183 	return ocelot_mact_learn(ocelot, pgid->index, addr, vid,  in ocelot_migrate_mc()