From: Antoine Tenart <antoine.tenart@bootlin.com>
To: davem@davemloft.net
Cc: Yan Markman <ymarkman@marvell.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
thomas.petazzoni@bootlin.com, maxime.chevallier@bootlin.com,
gregory.clement@bootlin.com, miquel.raynal@bootlin.com,
nadavh@marvell.com, stefanc@marvell.com, mw@semihalf.com,
Antoine Tenart <antoine.tenart@bootlin.com>
Subject: [PATCH net-next 1/3] net: mvpp2: avoid checking for free aggregated descriptors twice
Date: Thu, 17 May 2018 10:34:25 +0200 [thread overview]
Message-ID: <20180517083427.15793-2-antoine.tenart@bootlin.com> (raw)
In-Reply-To: <20180517083427.15793-1-antoine.tenart@bootlin.com>
From: Yan Markman <ymarkman@marvell.com>
Avoid repeating the check for free aggregated descriptors when it
already failed at the beginning of the function.
Signed-off-by: Yan Markman <ymarkman@marvell.com>
[Antoine: commit message]
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
---
drivers/net/ethernet/marvell/mvpp2.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index df59f0e0d33c..73b2f2d331c5 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -5488,11 +5488,10 @@ static int mvpp2_aggr_desc_num_check(struct mvpp2 *priv,
MVPP2_AGGR_TXQ_STATUS_REG(cpu));
aggr_txq->count = val & MVPP2_AGGR_TXQ_PENDING_MASK;
- }
-
- if ((aggr_txq->count + num) > MVPP2_AGGR_TXQ_SIZE)
- return -ENOMEM;
+ if ((aggr_txq->count + num) > MVPP2_AGGR_TXQ_SIZE)
+ return -ENOMEM;
+ }
return 0;
}
--
2.17.0
next prev parent reply other threads:[~2018-05-17 8:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-17 8:34 [PATCH net-next 0/3] net: mvpp2: small improvements Antoine Tenart
2018-05-17 8:34 ` Antoine Tenart [this message]
2018-05-17 20:19 ` [PATCH net-next 1/3] net: mvpp2: avoid checking for free aggregated descriptors twice David Miller
2018-05-17 8:34 ` [PATCH net-next 2/3] net: mvpp2: set mac address does not require the stop/start sequence Antoine Tenart
2018-05-17 20:19 ` David Miller
2018-05-17 8:34 ` [PATCH net-next 3/3] net: mvpp2: print rx error with rate-limit Antoine Tenart
2018-05-17 20:19 ` David Miller
-- strict thread matches above, loose matches on Subject: below --
2018-02-26 14:14 [PATCH net-next 1/3] net: mvpp2: avoid checking for free aggregated descriptors twice Antoine Tenart
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