Extern or forward variable declaration at drivers/net/skfp/h/smc.h, line 425 References: drivers/net/skfp/h/smc.h, line 425 drivers/net/skfp/h/smc.h, line 466 drivers/net/skfp/hwmtm.c, line 63 drivers/net/skfp/pcmplc.c, line 558 drivers/net/skfp/pcmplc.c, line 560 drivers/net/skfp/pmf.c, line 1576 drivers/net/skfp/pmf.c, line 1578 drivers/net/skfp/queue.c, line 149 drivers/net/skfp/queue.c, line 151 drivers/net/skfp/smtinit.c, line 34 drivers/net/skfp/smtinit.c, line 74 drivers/net/skfp/smtinit.c, line 75 drivers/net/skfp/smtinit.c, line 76 drivers/net/skfp/smtinit.c, line 77 drivers/net/skfp/smtinit.c, line 78 drivers/net/skfp/smtinit.c, line 79 drivers/net/skfp/smtinit.c, line 81 drivers/net/skfp/smtinit.c, line 83 drivers/net/skfp/smtinit.c, line 86