linux-kernel - [PATCH] net: tulip: remove redundant assignment to variable new

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Message-Id: <20220123183440.112495-1-colin.i.king@gmail.com>
Date:   Sun, 23 Jan 2022 18:34:40 +0000
From:   Colin Ian King <colin.i.king@...il.com>
To:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-parisc@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] net: tulip: remove redundant assignment to variable new_csr6

Variable new_csr6 is being initialized with a value that is never
read, it is being re-assigned later on. The assignment is redundant
and can be removed.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/net/ethernet/dec/tulip/pnic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/dec/tulip/pnic.c b/drivers/net/ethernet/dec/tulip/pnic.c
index 3fb39e32e1b4..653bde48ef44 100644
--- a/drivers/net/ethernet/dec/tulip/pnic.c
+++ b/drivers/net/ethernet/dec/tulip/pnic.c
@@ -21,7 +21,7 @@ void pnic_do_nway(struct net_device *dev)
 	struct tulip_private *tp = netdev_priv(dev);
 	void __iomem *ioaddr = tp->base_addr;
 	u32 phy_reg = ioread32(ioaddr + 0xB8);
-	u32 new_csr6 = tp->csr6 & ~0x40C40200;
+	u32 new_csr6;
 
 	if (phy_reg & 0x78000000) { /* Ignore baseT4 */
 		if (phy_reg & 0x20000000)		dev->if_port = 5;
-- 
2.33.1