wext: constify extra argument to wireless_send_event
This is never changed by the function, so can be marked const.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index 51b9a37d..2b3fbbb 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -443,7 +443,7 @@
extern void wireless_send_event(struct net_device * dev,
unsigned int cmd,
union iwreq_data * wrqu,
- char * extra);
+ const char * extra);
/* We may need a function to send a stream of events to user space.
* More on that later... */