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[v3.4-rc,2/9] pch_gbe: simplify transmit time stamping flag test

Message ID 534472e5bb305753a66dc0b536d00114dd7bed03.1334949388.git.richardcochran@gmail.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Richard Cochran April 20, 2012, 8:09 p.m. UTC 
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(-)
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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;