linux-kernel - [PATCH 6/7] staging:r8188eu: remove ieee80211_is_empty

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Date:   Tue,  2 May 2017 09:01:44 +0300
From:   Ivan Safonov <insafonov@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Aishwarya Pant <aishpant@...il.com>,
        Yamanappagouda Patil <goudapatilk@...il.com>,
        Luca Ceresoli <luca@...aceresoli.net>,
        Jarod Wilson <jarod@...hat.com>,
        "David S . Miller" <davem@...emloft.net>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Ivan Safonov <insafonov@...il.com>
Subject: [PATCH 6/7] staging:r8188eu: remove ieee80211_is_empty_essid()

ieee80211_is_empty_essid() is unused, remove it.

Signed-off-by: Ivan Safonov <insafonov@...il.com>
---
 drivers/staging/rtl8188eu/core/rtw_ieee80211.c | 17 -----------------
 drivers/staging/rtl8188eu/include/ieee80211.h  |  3 ---
 2 files changed, 20 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
index 6fc93fa..bb867a9 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
@@ -955,23 +955,6 @@ void rtw_macaddr_cfg(u8 *mac_addr)
 	DBG_88E("rtw_macaddr_cfg MAC Address  = %pM\n", (mac_addr));
 }
 
-/* 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)
 {
 	uint wpa_ielen;
diff --git a/drivers/staging/rtl8188eu/include/ieee80211.h b/drivers/staging/rtl8188eu/include/ieee80211.h
index 6348fcf..c82d50c 100644
--- a/drivers/staging/rtl8188eu/include/ieee80211.h
+++ b/drivers/staging/rtl8188eu/include/ieee80211.h
@@ -632,9 +632,6 @@ static inline int is_broadcast_mac_addr(const u8 *addr)
 #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,
-- 
2.10.2