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net: dl2k: remove variable tx_use

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Variable tx_use is just being incremented and it's never used
anywhere else. The variable and the increment are redundant so
remove it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20221024143501.2163720-1-colin.i.king@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Colin Ian King 2022-10-24 15:35:01 +01:00 committed by Jakub Kicinski
parent bb214ac47e
commit d0217284ce
1 changed files with 0 additions and 2 deletions
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2
drivers/net/ethernet/dlink/dl2k.c
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@ -814,7 +814,6 @@ rio_free_tx (struct net_device *dev, int irq)
{
struct netdev_private *np = netdev_priv(dev);
int entry = np->old_tx % TX_RING_SIZE;
int tx_use = 0;
unsigned long flag = 0;
if (irq)
@ -839,7 +838,6 @@ rio_free_tx (struct net_device *dev, int irq)
np->tx_skbuff[entry] = NULL;
entry = (entry + 1) % TX_RING_SIZE;
tx_use++;
}
if (irq)
spin_unlock(&np->tx_lock);