Observed the following build error:
---
LD      drivers/built-in.o
drivers/staging/built-in.o: In function `ieee80211_xmit':
drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c:528: multiple
definition of `ieee80211_xmit'
drivers/net/built-in.o:drivers/net/wireless/ipw2x00/libipw_tx.c:256:
first defined here
make[1]: *** [drivers/built-in.o] Error 1
make: *** [drivers] Error 2
---

Regards--
Subrata