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Subject[PATCH net-next 1/3] net: mvpp2: avoid checking for free aggregated descriptors twice
Date
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 5a1668cdb461..55300b1fe6c0 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -5224,11 +5224,10 @@ static int mvpp2_aggr_desc_num_check(struct mvpp2 *priv,
u32 val = mvpp2_read(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;
}

--
2.14.3
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