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authorBen Shelton <ben.shelton@ni.com>2015-04-22 17:28:54 -0500
committerDavid S. Miller <davem@davemloft.net>2015-04-22 18:34:56 -0400
commit21d3515ce7179523a2941cc015960dd788290e33 (patch)
treecce5d80276b3531c75de366fb13274d71a3a00f6 /drivers
parent79930f5892e134c6da1254389577fffb8bd72c66 (diff)
downloadtalos-obmc-linux-21d3515ce7179523a2941cc015960dd788290e33.tar.gz
talos-obmc-linux-21d3515ce7179523a2941cc015960dd788290e33.zip
net/macb: Factor out one-time assignment from loop
In 02c958dd3 (net/macb: add TX multiqueue support for gem), the initialization of tx_head and tx_tail in macb_init_rings() was moved inside the loop that iterates over each element in the ring. Since tx_head and tx_tail only need to be assigned once, move them back out of the loop. Signed-off-by: Ben Shelton <ben.shelton@ni.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/cadence/macb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 9f5387249f24..665c29098e3c 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1473,9 +1473,9 @@ static void macb_init_rings(struct macb *bp)
for (i = 0; i < TX_RING_SIZE; i++) {
bp->queues[0].tx_ring[i].addr = 0;
bp->queues[0].tx_ring[i].ctrl = MACB_BIT(TX_USED);
- bp->queues[0].tx_head = 0;
- bp->queues[0].tx_tail = 0;
}
+ bp->queues[0].tx_head = 0;
+ bp->queues[0].tx_tail = 0;
bp->queues[0].tx_ring[TX_RING_SIZE - 1].ctrl |= MACB_BIT(TX_WRAP);
bp->rx_tail = 0;
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