NULL noise in drivers/net

drivers/net/3c515.c

drivers/net/7990.c

drivers/net/a2065.c

drivers/net/bnx2.c

drivers/net/cassini.c

drivers/net/eepro100.c

drivers/net/hamradio/6pack.c

drivers/net/hamradio/mkiss.c

drivers/net/hp100.c

drivers/net/mac89x0.c

drivers/net/mace.c

drivers/net/netxen/netxen_nic_main.c

drivers/net/skfp/hwmtm.c

drivers/net/skfp/smt.c

drivers/net/sungem.c

drivers/net/sunhme.c

drivers/net/tg3.c

drivers/net/tokenring/smctr.c

drivers/net/wan/lmc/lmc_main.c

drivers/net/wan/lmc/lmc_media.c