wireless: remove NETWORK_EMPTY_ESSID flag

It is unnecessary and of questionable value.  Also remove
is_empty_ssid, as it is also unnecessary.

Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 0 insertions, 17 deletions

diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index dec10c41e2ec..afa34d3be721 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -729,7 +729,6 @@ struct ieee80211_txb {
 
 #define MAX_WPA_IE_LEN 64
 
-#define NETWORK_EMPTY_ESSID    (1<<0)
 #define NETWORK_HAS_OFDM       (1<<1)
 #define NETWORK_HAS_CCK        (1<<2)
 
diff --git a/include/net/lib80211.h b/include/net/lib80211.h
index 91a64f358cef..ce49a30033b6 100644
--- a/include/net/lib80211.h
+++ b/include/net/lib80211.h
@@ -12,20 +12,4 @@
  * messages. It should never be used for passing ssid to user space. */
 const char *escape_ssid(const char *ssid, u8 ssid_len);
 
-static inline int is_empty_ssid(const char *ssid, int ssid_len)
-{
-        /* Single white space is for Linksys APs */
-        if (ssid_len == 1 && ssid[0] == ' ')
-                return 1;
-
-        /* Otherwise, if the entire ssid is 0, we assume it is hidden */
-        while (ssid_len) {
-                ssid_len--;
-                if (ssid[ssid_len] != '\0')
-                        return 0;
-        }
-
-        return 1;
-}
-
 #endif /* LIB80211_H */