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fjes: Fix unnecessary spinlock_irqsave 

commit-bd5a256 introduces a deadlock bug in fjes_change_mtu().
This spin_lock_irqsave() is obviously unnecessary.

This patch eliminates unnecessary spin_lock_irqsave() in
fjes_change_mtu()

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Taku Izumi 2016-05-10 10:28:49 +09:00 committed by David S. Miller
parent 1de1d449c6
commit 27c0f739a0
1 changed files with 0 additions and 1 deletions
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drivers/net/fjes/fjes_main.c
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@ -819,7 +819,6 @@ static int fjes_change_mtu(struct net_device *netdev, int new_mtu)
netdev->mtu = new_mtu;
if (running) {
spin_lock_irqsave(&hw->rx_status_lock, flags);
for (epidx = 0; epidx < hw->max_epid; epidx++) {
if (epidx == hw->my_epid)
continue;