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| author |   Wang Hai <wanghai38@huawei.com> | 2020-09-07 22:12:07 +0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2020-09-07 13:56:24 -0700 |
| commit | 30ebaf8e638701bebbc2703159f4d86982ea0430 (patch) | |
| tree | 2cd5eda0b45d471a91177000d775fbfd2edddb06 /drivers/net/ethernet/dnet.c | |
| parent | net: ethernet: dwmac: remove redundant null check before clk_disable_unprepare() (diff) | |
| download | linux-dev-30ebaf8e638701bebbc2703159f4d86982ea0430.tar.xz linux-dev-30ebaf8e638701bebbc2703159f4d86982ea0430.zip | |
net: ethernet: dnet: Remove set but unused variable 'len'
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>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/dnet.c')
| -rw-r--r-- | drivers/net/ethernet/dnet.c | 5 |
1 files changed, 1 insertions, 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); |