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mkiss: remove redundant assignment of len to ax->mtu 

Variable len is being assigned a value that is never read,
hence the assignment is redundant and can be removed. Cleans
up clang warning:

drivers/net/hamradio/mkiss.c:443:3: warning: Value stored to
'len' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Colin Ian King 2017-10-29 13:30:25 +00:00 committed by David S. Miller
parent 81ba4e1ac4
commit 28ef7de70d
1 changed files with 0 additions and 1 deletions
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drivers/net/hamradio/mkiss.c
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@ -440,7 +440,6 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
ax_changedmtu(ax);
if (len > ax->mtu) { /* Sigh, shouldn't occur BUT ... */
len = ax->mtu;
printk(KERN_ERR "mkiss: %s: truncating oversized transmit packet!\n", ax->dev->name);
dev->stats.tx_dropped++;
netif_start_queue(dev);