linux-kernel - [PATCH 5/8] net: ll_temac: Remove unused tx_bd

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Date:   Tue, 18 Feb 2020 09:27:06 +0100
From:   Esben Haabendal <esben@...nix.com>
To:     netdev@...r.kernel.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Andrew Lunn <andrew@...n.ch>,
        "David S . Miller" <davem@...emloft.net>,
        Michal Simek <michal.simek@...inx.com>,
        Petr Štetiar <ynezz@...e.cz>
Subject: [PATCH 5/8] net: ll_temac: Remove unused tx_bd_next struct field

The tx_bd_next field was included in the initial commit,
commit 92744989533c ("net: add Xilinx ll_temac device driver"),
but has never had any real use.

Signed-off-by: Esben Haabendal <esben@...nix.com>
---
 drivers/net/ethernet/xilinx/ll_temac.h      | 1 -
 drivers/net/ethernet/xilinx/ll_temac_main.c | 1 -
 2 files changed, 2 deletions(-)

diff --git a/drivers/net/ethernet/xilinx/ll_temac.h b/drivers/net/ethernet/xilinx/ll_temac.h
index 53fb8141f1a6..463ef9eaf42d 100644
--- a/drivers/net/ethernet/xilinx/ll_temac.h
+++ b/drivers/net/ethernet/xilinx/ll_temac.h
@@ -372,7 +372,6 @@ struct temac_local {
 	struct cdmac_bd *rx_bd_v;
 	dma_addr_t rx_bd_p;
 	int tx_bd_ci;
-	int tx_bd_next;
 	int tx_bd_tail;
 	int rx_bd_ci;
 	int rx_bd_tail;
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 90b486becb5b..7623d09fbd0a 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -387,7 +387,6 @@ static int temac_dma_bd_init(struct net_device *ndev)
 
 	/* Init descriptor indexes */
 	lp->tx_bd_ci = 0;
-	lp->tx_bd_next = 0;
 	lp->tx_bd_tail = 0;
 	lp->rx_bd_ci = 0;
 	lp->rx_bd_tail = RX_BD_NUM - 1;
-- 
2.25.0