drivers/net/: sparse fixes

drivers/net/: sparse fixes

phy.c:46:5: warning: symbol 'genphy_config_advert' was not declared. Should it be static?
phy.c:121:5: warning: symbol 'genphy_setup_forced' was not declared. Should it be static?
phy.c:468:5: warning: symbol 'phy_probe' was not declared. Should it be static?
phy.c:491:19: warning: symbol 'get_phy_driver' was not declared. Should it be static?
phy.c:508:19: warning: symbol 'phy_device_create' was not declared. Should it be static?
phy.c:552:5: warning: symbol 'get_phy_id' was not declared. Should it be static?
phy.c:584:19: warning: symbol 'get_phy_device' was not declared. Should it be sta
vitesse.c:126:5: warning: symbol 'vsc8601_config' was not declared. Should it be static?
vsc7385.c:33:5: warning: symbol 'vsc7385_upload_firmware' was not declared. Should it be static?
tgec_phy.c:33:5: warning: symbol 'tgec_mdio_write' was not declared. Should it be static?
tgec_phy.c:75:5: warning: symbol 'tgec_mdio_read' was not declared. Should it be static?
tgec_phy.c:117:5: warning: symbol 'tgec_mdio_reset' was not declared. Should it be static?
eth.c:48:6: warning: symbol 'dtsec_configure_serdes' was not declared. Should it be static?
p4080.c:26:5: warning: symbol 'port_to_devdisr' was not declared. Should it be static?

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>