make moduels tx.c error

[Ouyang <ilhebe999@gmail.com>]

 Anyone can tell me how to figure this problem? I do not have much experience on
linux kernel compiling.
make modules
make[1]: Nothing to be done for `all'.
  CHK     include/linux/version.h
  CHK     include/generated/utsrelease.h
  CALL    scripts/checksyscalls.sh
  CC [M]  net/mac80211/tx.o
net/mac80211/tx.c: In function ‘ieee80211_tx’:
net/mac80211/tx.c:1327:2: error: implicit declaration of function
‘ieee80211_tx_prepare’ [-W
net/mac80211/tx.c: At top level:
net/mac80211/tx.c:1601:1: error: conflicting types for ‘ieee80211_tx_prepare’
net/mac80211/tx.c:1327:16: note: previous implicit declaration of
‘ieee80211_tx_prepare’ was
net/mac80211/tx.c: In function ‘ieee80211_tx_prepare’:
net/mac80211/tx.c:1643:7: warning: passing argument 1 of
‘__ieee80211_parse_tx_radiotap’ fro
net/mac80211/tx.c:1516:13: note: expected ‘struct sk_buff *’ but argument is of
type ‘struct
net/mac80211/tx.c:1643:7: error: too many arguments to function
‘__ieee80211_parse_tx_radiot
net/mac80211/tx.c:1516:13: note: declared here
net/mac80211/tx.c: In function ‘ieee80211_monitor_start_xmit’:
net/mac80211/tx.c:1790:2: error: implicit declaration of function
‘ieee80211_parse_tx_radiot
cc1: some warnings being treated as errors
make[2]: *** [net/mac80211/tx.o] Error 1
make[1]: *** [net/mac80211] Error 2
make: *** [net] Error 2