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pch_gbe: simplify transmit time stamping flag test

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This patch makes logic surrounding the test of the
transmit time stamping flag more readable.

[ RC - Rebased Takahiro's changes and wrote a commit message
  explaining the changes. ]

Signed-off-by: Takahiro Shimizu <tshimizu818@gmail.com>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Takahiro Shimizu 2012-04-20 18:50:29 +00:00 committed by David S. Miller
parent d50566c727
commit 5481c8cd83
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
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@ -199,11 +199,11 @@ static void pch_tx_timestamp(
u32 cnt, val;
shtx = skb_shinfo(skb);
if (unlikely(shtx->tx_flags & SKBTX_HW_TSTAMP && adapter->hwts_tx_en))
shtx->tx_flags |= SKBTX_IN_PROGRESS;
else
if (likely(!(shtx->tx_flags & SKBTX_HW_TSTAMP && adapter->hwts_tx_en)))
return;
shtx->tx_flags |= SKBTX_IN_PROGRESS;
/* Get ieee1588's dev information */
pdev = adapter->ptp_pdev;