linux-kernel - [PATCH] staging: octeon: remove redundant variable total

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Date:   Thu, 20 Oct 2022 14:16:09 +0100
From:   Colin Ian King <colin.i.king@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arnd Bergmann <arnd@...db.de>, linux-staging@...ts.linux.dev
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: octeon: remove redundant variable total_freed

The variable total_freed is accumulating skb_to_free however it is not
being used after this. The use of total_freed is redundant and hence
the variable can be removed.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/staging/octeon/ethernet-tx.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index a36e36701c74..bbf33b88bb7c 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -73,7 +73,6 @@ static void cvm_oct_free_tx_skbs(struct net_device *dev)
 {
 	int skb_to_free;
 	int qos, queues_per_port;
-	int total_freed = 0;
 	int total_remaining = 0;
 	unsigned long flags;
 	struct octeon_ethernet *priv = netdev_priv(dev);
@@ -87,7 +86,6 @@ static void cvm_oct_free_tx_skbs(struct net_device *dev)
 						       MAX_SKB_TO_FREE);
 		skb_to_free = cvm_oct_adjust_skb_to_free(skb_to_free,
 							 priv->fau + qos * 4);
-		total_freed += skb_to_free;
 		if (skb_to_free > 0) {
 			struct sk_buff *to_free_list = NULL;
 
-- 
2.37.3