linux-kernel - [PATCH 34/47] staging: r8188eu: remove ieee80211_get

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Message-Id: <20210922200420.9693-35-straube.linux@gmail.com>
Date:   Wed, 22 Sep 2021 22:04:07 +0200
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, phil@...lpotter.co.uk,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH 34/47] staging: r8188eu: remove ieee80211_get_hdrlen()

Function ieee80211_get_hdrlen() is not used, remove it.

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/r8188eu/core/rtw_ieee80211.c | 27 --------------------
 drivers/staging/r8188eu/include/ieee80211.h  |  1 -
 2 files changed, 28 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_ieee80211.c b/drivers/staging/r8188eu/core/rtw_ieee80211.c
index 3f0c1a78ccb1..956b9bafcdd1 100644
--- a/drivers/staging/r8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/r8188eu/core/rtw_ieee80211.c
@@ -1214,33 +1214,6 @@ int ieee80211_is_empty_essid(const char *essid, int essid_len)
 	return 1;
 }
 
-int ieee80211_get_hdrlen(u16 fc)
-{
-	int hdrlen = 24;
-
-	switch (WLAN_FC_GET_TYPE(fc)) {
-	case RTW_IEEE80211_FTYPE_DATA:
-		if (fc & RTW_IEEE80211_STYPE_QOS_DATA)
-			hdrlen += 2;
-		if ((fc & RTW_IEEE80211_FCTL_FROMDS) && (fc & RTW_IEEE80211_FCTL_TODS))
-			hdrlen += 6; /* Addr4 */
-		break;
-	case RTW_IEEE80211_FTYPE_CTL:
-		switch (WLAN_FC_GET_STYPE(fc)) {
-		case RTW_IEEE80211_STYPE_CTS:
-		case RTW_IEEE80211_STYPE_ACK:
-			hdrlen = 10;
-			break;
-		default:
-			hdrlen = 16;
-			break;
-		}
-		break;
-	}
-
-	return hdrlen;
-}
-
 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 8df83481bf47..7e9520c7fac5 100644
--- a/drivers/staging/r8188eu/include/ieee80211.h
+++ b/drivers/staging/r8188eu/include/ieee80211.h
@@ -890,7 +890,6 @@ struct tx_pending {
 
 /* Baron move to ieee80211.c */
 int ieee80211_is_empty_essid(const char *essid, int essid_len);
-int ieee80211_get_hdrlen(u16 fc);
 
 /* Action category code */
 enum rtw_ieee80211_category {
-- 
2.33.0