Extern or forward variable declaration at include/net/dsa.h, line 28 References: drivers/net/dsa/b53/b53_common.c, line 501 drivers/net/dsa/b53/b53_common.c, line 530 drivers/net/dsa/b53/b53_common.c, line 810 drivers/net/dsa/b53/b53_common.c, line 829 drivers/net/dsa/b53/b53_common.c, line 881 drivers/net/dsa/b53/b53_common.c, line 894 drivers/net/dsa/b53/b53_common.c, line 942 drivers/net/dsa/b53/b53_common.c, line 1657 drivers/net/dsa/b53/b53_priv.h, line 319 drivers/net/dsa/b53/b53_priv.h, line 320 drivers/net/dsa/b53/b53_priv.h, line 323 drivers/net/dsa/bcm_sf2.c, line 158 drivers/net/dsa/bcm_sf2.c, line 220 drivers/net/dsa/bcm_sf2.c, line 624 drivers/net/dsa/dsa_loop.c, line 65 drivers/net/dsa/lan9303-core.c, line 1050 drivers/net/dsa/lan9303-core.c, line 1087 drivers/net/dsa/lan9303-core.c, line 1095 drivers/net/dsa/microchip/ksz_common.c, line 423 drivers/net/dsa/microchip/ksz_common.c, line 434 drivers/net/dsa/mt7530.c, line 620 drivers/net/dsa/mt7530.c, line 705 drivers/net/dsa/mt7530.c, line 731 drivers/net/dsa/mv88e6xxx/chip.c, line 577 drivers/net/dsa/mv88e6xxx/chip.c, line 665 drivers/net/dsa/mv88e6xxx/chip.c, line 2236 drivers/net/dsa/mv88e6xxx/chip.c, line 2249 drivers/net/dsa/qca8k.c, line 583 drivers/net/dsa/qca8k.c, line 789 drivers/net/dsa/qca8k.c, line 801 drivers/net/ethernet/broadcom/bcmsysport.c, line 1355 drivers/net/ethernet/broadcom/bcmsysport.c, line 1920 drivers/net/ethernet/broadcom/bgmac.c, line 1421 drivers/net/ethernet/broadcom/bgmac.c, line 1450 include/net/dsa.h, line 28 include/net/dsa.h, line 355 include/net/dsa.h, line 377 include/net/dsa.h, line 415 include/net/dsa.h, line 417 net/dsa/dsa_priv.h, line 143 net/dsa/dsa_priv.h, line 144 net/dsa/port.c, line 70 net/dsa/port.c, line 88 net/dsa/port.c, line 282 net/dsa/port.c, line 285 net/dsa/port.c, line 303 net/dsa/port.c, line 346 net/dsa/port.c, line 395 net/dsa/port.c, line 414 net/dsa/port.c, line 433 net/dsa/slave.c, line 1130