Extern or forward variable declaration at include/linux/platform_data/dsa.h, line 5 References: drivers/net/dsa/bcm_sf2.c, line 1304 drivers/net/dsa/bcm_sf2.c, line 1311 drivers/net/dsa/ocelot/felix.c, line 373 drivers/net/dsa/ocelot/felix.c, line 415 drivers/net/dsa/qca8k.c, line 1481 drivers/net/dsa/qca8k.c, line 1490 drivers/net/dsa/rtl8366rb.c, line 1368 drivers/net/dsa/sja1105/sja1105_main.c, line 159 drivers/net/dsa/sja1105/sja1105_main.c, line 746 drivers/net/dsa/sja1105/sja1105_main.c, line 805 drivers/net/dsa/sja1105/sja1105_main.c, line 915 drivers/net/dsa/sja1105/sja1105_main.c, line 1259 drivers/net/dsa/sja1105/sja1105_main.c, line 1491 drivers/net/dsa/sja1105/sja1105_main.c, line 3400 drivers/net/dsa/sja1105/sja1105_main.c, line 3446 drivers/net/dsa/sja1105/sja1105_spi.c, line 346 drivers/net/ethernet/broadcom/bcmsysport.c, line 541 drivers/net/ethernet/broadcom/bcmsysport.c, line 674 drivers/net/ethernet/broadcom/bcmsysport.c, line 867 drivers/net/ethernet/broadcom/bcmsysport.c, line 1297 drivers/net/ethernet/broadcom/bcmsysport.c, line 2698 drivers/net/ethernet/broadcom/bcmsysport.c, line 2760 drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c, line 1302 include/net/dsa.h, line 249 include/net/dsa.h, line 368 include/net/dsa.h, line 374 include/net/dsa.h, line 381 include/net/dsa.h, line 384 include/net/dsa.h, line 387 include/net/dsa.h, line 672 net/dsa/dsa2.c, line 810 net/dsa/dsa2.c, line 835 net/dsa/master.c, line 262