linux-kernel - [PATCH v2 07/11] staging: rtl8192e: Remove unused variables rxint, ints and shints

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Date:   Wed, 25 Jan 2023 21:09:06 +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 07/11] staging: rtl8192e: Remove unused variables rxint,
 ints and shints

rxint, ints and shints 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 | 7 +------
 drivers/staging/rtl8192e/rtl8192e/rtl_core.h | 3 ---
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index c5fe8e0aa83f..ff9dc06642f6 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2123,7 +2123,6 @@ static irqreturn_t _rtl92e_irq(int irq, void *netdev)
 	spin_lock_irqsave(&priv->irq_th_lock, flags);
 
 	priv->ops->interrupt_recognized(dev, &inta, &intb);
-	priv->stats.shints++;
 
 	if (!inta) {
 		spin_unlock_irqrestore(&priv->irq_th_lock, flags);
@@ -2135,8 +2134,6 @@ static irqreturn_t _rtl92e_irq(int irq, void *netdev)
 		goto done;
 	}
 
-	priv->stats.ints++;
-
 	if (!netif_running(dev)) {
 		spin_unlock_irqrestore(&priv->irq_th_lock, flags);
 		goto done;
@@ -2169,10 +2166,8 @@ static irqreturn_t _rtl92e_irq(int irq, void *netdev)
 	if (inta & IMR_HIGHDOK)
 		_rtl92e_tx_isr(dev, HIGH_QUEUE);
 
-	if (inta & IMR_ROK) {
-		priv->stats.rxint++;
+	if (inta & IMR_ROK)
 		tasklet_schedule(&priv->irq_rx_tasklet);
-	}
 
 	if (inta & IMR_BcnInt)
 		tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index bb942283bc7a..2d1561a202d0 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 rxint;
-	unsigned long ints;
-	unsigned long shints;
 	unsigned long txoverflow;
 	unsigned long txbeokint;
 	unsigned long txbkokint;
-- 
2.39.1