[PATCH 36/47] staging: r8188eu: remove rtw_action_frame_parse()

[Michael Straube]

Function rtw_action_frame_parse() is not used, remove it.

Signed-off-by: Michael Straube <straube.linux@xxxxxxxxx>
---
 drivers/staging/r8188eu/core/rtw_ieee80211.c | 29 --------------------
 drivers/staging/r8188eu/include/ieee80211.h  |  3 --
 2 files changed, 32 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_ieee80211.c b/drivers/staging/r8188eu/core/rtw_ieee80211.c
index 29bf3bdb598b..bc7ab84c0e05 100644
--- a/drivers/staging/r8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/r8188eu/core/rtw_ieee80211.c
@@ -1339,32 +1339,3 @@ u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, unsign
 	}
 	return max_rate;
 }
-
-int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action)
-{
-	const u8 *frame_body = frame + sizeof(struct rtw_ieee80211_hdr_3addr);
-	u16 fc;
-	u8 c, a = 0;
-
-	fc = le16_to_cpu(((struct rtw_ieee80211_hdr_3addr *)frame)->frame_ctl);
-
-	if ((fc & (RTW_IEEE80211_FCTL_FTYPE | RTW_IEEE80211_FCTL_STYPE)) !=
-	    (RTW_IEEE80211_FTYPE_MGMT | RTW_IEEE80211_STYPE_ACTION))
-		return false;
-
-	c = frame_body[0];
-
-	switch (c) {
-	case RTW_WLAN_CATEGORY_P2P: /* vendor-specific */
-		break;
-	default:
-		a = frame_body[1];
-	}
-
-	if (category)
-		*category = c;
-	if (action)
-		*action = a;
-
-	return true;
-}
diff --git a/drivers/staging/r8188eu/include/ieee80211.h b/drivers/staging/r8188eu/include/ieee80211.h
index af1e074e0bdf..36c95adb9d85 100644
--- a/drivers/staging/r8188eu/include/ieee80211.h
+++ b/drivers/staging/r8188eu/include/ieee80211.h
@@ -1169,7 +1169,4 @@ void rtw_macaddr_cfg(u8 *mac_addr);
 u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40,
 		 unsigned char *MCS_rate);
 
-int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category,
-			   u8 *action);
-
 #endif /* IEEE80211_H */
-- 
2.33.0