linux-kernel - [PATCH v2 10/11] staging: rtl8192e: Remove unused variables txbeac.., txman.. and txcmdp..

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Date:   Wed, 25 Jan 2023 21:09:26 +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 v2 10/11] staging: rtl8192e: Remove unused variables
 txbeac.., txman.. and txcmdp..

txbeaconerr, txmanageokint and txcmdpktokint are initialized and increased
but never read. Remove dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@...il.com>
---
 drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 8 +-------
 drivers/staging/rtl8192e/rtl8192e/rtl_core.h | 3 ---
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 4cc90425fa4c..2c5edda74e73 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2139,11 +2139,7 @@ static irqreturn_t _rtl92e_irq(int irq, void *netdev)
 		goto done;
 	}
 
-	if (inta & IMR_TBDER)
-		priv->stats.txbeaconerr++;
-
 	if (inta  & IMR_MGNTDOK) {
-		priv->stats.txmanageokint++;
 		_rtl92e_tx_isr(dev, MGNT_QUEUE);
 		spin_unlock_irqrestore(&priv->irq_th_lock, flags);
 		if (priv->rtllib->ack_tx_to_ieee) {
@@ -2155,10 +2151,8 @@ static irqreturn_t _rtl92e_irq(int irq, void *netdev)
 		spin_lock_irqsave(&priv->irq_th_lock, flags);
 	}
 
-	if (inta & IMR_COMDOK) {
-		priv->stats.txcmdpktokint++;
+	if (inta & IMR_COMDOK)
 		_rtl92e_tx_isr(dev, TXCMD_QUEUE);
-	}
 
 	if (inta & IMR_HIGHDOK)
 		_rtl92e_tx_isr(dev, HIGH_QUEUE);
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index f8b2201ea288..c6a4ac6ce959 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -184,9 +184,6 @@ enum reset_type {
 
 struct rt_stats {
 	unsigned long received_rate_histogram[4][32];
-	unsigned long txbeaconerr;
-	unsigned long txmanageokint;
-	unsigned long txcmdpktokint;
 	unsigned long txbytesmulticast;
 	unsigned long txbytesbroadcast;
 	unsigned long txbytesunicast;
-- 
2.39.1