A compilation with the command "make C=2 CF="-D__CHECK_ENDIAN__" \
                                drivers/net/wireless/hostap/"

 yields the following warnings:

  CHECK   drivers/net/wireless/hostap/hostap_info.c
drivers/net/wireless/hostap/hostap_info.c:156:43: warning: incorrect type in
argument 2 (different signedness)
drivers/net/wireless/hostap/hostap_info.c:156:43:    expected unsigned long
volatile *addr
drivers/net/wireless/hostap/hostap_info.c:156:43:    got long *<noident>
drivers/net/wireless/hostap/hostap_info.c:294:44: warning: incorrect type in
argument 2 (different signedness)
drivers/net/wireless/hostap/hostap_info.c:294:44:    expected unsigned long
volatile *addr
drivers/net/wireless/hostap/hostap_info.c:294:44:    got long *<noident>
drivers/net/wireless/hostap/hostap_info.c:487:12: warning: incorrect type in
argument 2 (different signedness)
drivers/net/wireless/hostap/hostap_info.c:487:12:    expected unsigned long
volatile *addr
drivers/net/wireless/hostap/hostap_info.c:487:12:    got long *<noident>
drivers/net/wireless/hostap/hostap_info.c:491:12: warning: incorrect type in
argument 2 (different signedness)
drivers/net/wireless/hostap/hostap_info.c:491:12:    expected unsigned long
volatile *addr
drivers/net/wireless/hostap/hostap_info.c:491:12:    got long *<noident>

The warnings are fixed with the following compile-tested fix:
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Jouni Malinen <j@w1.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>