AcoSail/kernel_optimize_test
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axnet_cs: remove unnecessary spin_unlock_irqrestore

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axnet_cs:
    remove unnecessary spin_unlock_irqrestore,spin_lock_irqsave.

Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ken Kawasaki 2009-12-28 15:17:24 +00:00 committed by David S. Miller
parent ee983ac768
commit ceba0b29e0
1 changed files with 0 additions and 3 deletions
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3
drivers/net/pcmcia/axnet_cs.c
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@ -1065,14 +1065,11 @@ static netdev_tx_t axnet_start_xmit(struct sk_buff *skb,
spin_lock_irqsave(&ei_local->page_lock, flags);
outb_p(0x00, e8390_base + EN0_IMR);
spin_unlock_irqrestore(&ei_local->page_lock, flags);
/*
* Slow phase with lock held.
*/
spin_lock_irqsave(&ei_local->page_lock, flags);
ei_local->irqlock = 1;
send_length = max(length, ETH_ZLEN);