staging: r8188eu: remove ieee80211_is_empty_essid()

Function ieee80211_is_empty_essid() is not used, remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210922200420.9693-36-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/core/rtw_ieee80211.c b/drivers/staging/r8188eu/core/rtw_ieee80211.c
index 956b9ba..29bf3bd 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/r8188eu/core/rtw_ieee80211.c
@@ -1197,23 +1197,6 @@ void rtw_wlan_bssid_ex_remove_p2p_attr(struct wlan_bssid_ex *bss_ex, u8 attr_id)
        }
 }
 
-/* Baron adds to avoid FreeBSD warning */
-int ieee80211_is_empty_essid(const char *essid, int essid_len)
-{
-       /* Single white space is for Linksys APs */
-       if (essid_len == 1 && essid[0] == ' ')
-               return 1;
-
-       /* Otherwise, if the entire essid is 0, we assume it is hidden */
-       while (essid_len) {
-               essid_len--;
-               if (essid[essid_len] != '\0')
-                       return 0;
-       }
-
-       return 1;
-}
-
 static int rtw_get_cipher_info(struct wlan_network *pnetwork)
 {
        u32 wpa_ielen;

diff --git a/drivers/staging/r8188eu/include/ieee80211.h b/drivers/staging/r8188eu/include/ieee80211.h
index 7e9520c..af1e074 100644 (file)
--- a/drivers/staging/r8188eu/include/ieee80211.h
+++ b/drivers/staging/r8188eu/include/ieee80211.h
@@ -888,9 +888,6 @@ struct tx_pending {
 #define IEEE_G     (1<<2)
 #define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
 
-/* Baron move to ieee80211.c */
-int ieee80211_is_empty_essid(const char *essid, int essid_len);
-
 /* Action category code */
 enum rtw_ieee80211_category {
        RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,