linux-kernel - [PATCH 8/8] staging: rtl8192e: Remove unused variables ntotalfrag and Seq

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Date: Wed, 21 Feb 2024 22:46:01 +0100
From: Philipp Hortmann <philipp.g.hortmann@...il.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH 8/8] staging: rtl8192e: Remove unused variables ntotalfrag
 and Seq_Num

Remove unused variables ntotalfrag and Seq_Num as they are set and never
evaluated. Remove resulting local variables seq, sc and hdr as well.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@...il.com>
---
 drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c | 8 --------
 drivers/staging/rtl8192e/rtllib.h              | 2 --
 2 files changed, 10 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index f1e97da8f077..b54dbc97d4ba 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -1346,14 +1346,7 @@ static void _rtl92e_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 	static u32 slide_beacon_adc_pwdb_index;
 	static u32 slide_beacon_adc_pwdb_statistics;
 	static u32 last_beacon_adc_pwdb;
-	struct ieee80211_hdr_3addr *hdr;
-	u16 sc;
-	unsigned int seq;
 
-	hdr = (struct ieee80211_hdr_3addr *)buffer;
-	sc = le16_to_cpu(hdr->seq_ctrl);
-	seq = WLAN_GET_SEQ_SEQ(sc);
-	curr_st->Seq_Num = seq;
 	if (!prev_st->bIsAMPDU)
 		bcheck = true;
 
@@ -1672,7 +1665,6 @@ bool rtl92e_get_rx_stats(struct net_device *dev, struct rtllib_rx_stats *stats,
 	_rtl92e_translate_rx_signal_stats(dev, skb, stats, pdesc, pDrvInfo);
 	skb_trim(skb, skb->len - S_CRC_LEN);
 
-	stats->ntotalfrag = 1;
 	return true;
 }
 
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index 6b33643ddae0..c18169725452 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -496,10 +496,8 @@ struct rtllib_rx_stats {
 	bool  bPacketMatchBSSID;
 	bool  bIsCCK;
 	bool  bPacketToSelf;
-	u16    ntotalfrag;
 	bool   bPacketBeacon;
 	bool   bToSelfBA;
-	u16    Seq_Num;
 };
 
 /* IEEE 802.11 requires that STA supports concurrent reception of at least
-- 
2.43.2