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Subject[PATCH net-next] net: ethernet: dnet: Remove set but unused variable 'len'
Date
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/dnet.c: In function dnet_start_xmit
drivers/net/ethernet/dnet.c:511:15: warning: variable ‘len’ set but not used [-Wunused-but-set-variable]

commit 4796417417a6 ("dnet: Dave DNET ethernet controller driver (updated)")
involved this unused variable, remove it.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
---
drivers/net/ethernet/dnet.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index db98274501a0..3143df9a398c 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -508,7 +508,7 @@ static netdev_tx_t dnet_start_xmit(struct sk_buff *skb, struct net_device *dev)

struct dnet *bp = netdev_priv(dev);
u32 tx_status, irq_enable;
- unsigned int len, i, tx_cmd, wrsz;
+ unsigned int i, tx_cmd, wrsz;
unsigned long flags;
unsigned int *bufp;

@@ -518,9 +518,6 @@ static netdev_tx_t dnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb->len, skb->head, skb->data);
dnet_print_skb(skb);

- /* frame size (words) */
- len = (skb->len + 3) >> 2;
-
spin_lock_irqsave(&bp->lock, flags);

tx_status = dnet_readl(bp, TX_STATUS);
--
2.17.1
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