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Subject[PATCH 2/2] NET: sungem, use spin_trylock_irqsave
Date
Use spin_trylock_irqsave instead of open-coded
local_irq_save+spin_trylock.

Impact: cleanup

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
---
drivers/net/sungem.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index d2dfe0a..22474a8 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -1032,10 +1032,8 @@ static int gem_start_xmit(struct sk_buff *skb, struct net_device *dev)
(csum_stuff_off << 21));
}

- local_irq_save(flags);
- if (!spin_trylock(&gp->tx_lock)) {
+ if (!spin_trylock_irqsave(&gp->tx_lock)) {
/* Tell upper layer to requeue */
- local_irq_restore(flags);
return NETDEV_TX_LOCKED;
}
/* We raced with gem_do_stop() */
--
1.6.3.2


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