[C] error : static declaration follows non-static declaration (2)

error message

error: static declaration of 'set_radio' follows non-static declaration
set_radio(radio_cfg_db radio)
 ^

[C] error : static declaration follows non-static declaration (1)

error message

error: static declaration of 'call80211ioctl' follows non-static declaration
call80211ioctl ( struct atheros_driver_data *drv, int op, struct iwreq *iwr )
 ^