Patchwork [net-next,2/9] pch_gbe: simplify transmit time stamping flag test

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Submitter Richard Cochran
Date April 21, 2012, 4:50 a.m.
Message ID <1bdda1655991dca17f5f37f3c992ad060f84e95c.1334983471.git.richardcochran@gmail.com>
Download mbox | patch
Permalink /patch/154193/
State Accepted
Delegated to: David Miller
Headers show

Comments

Richard Cochran - April 21, 2012, 4:50 a.m.
From: Takahiro Shimizu <tshimizu818@gmail.com>

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>
---
 .../net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c   |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 7c2dabb..6a9a63b 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -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;