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author | Ezequiel Garcia <ezequiel.garcia@free-electrons.com> | 2014-05-23 01:06:57 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2014-05-23 21:31:48 +0200 |
commit | 3d4ea02fd87d1222ec43540c983aa387a5fa1a87 (patch) | |
tree | e49d192bda99d3cd61b0a3470a847c7893adf5fb /drivers/net/ethernet/marvell/mvneta.c | |
parent | net: mv643xx_eth: Simplify mv643xx_eth_adjust_link() (diff) | |
download | linux-3d4ea02fd87d1222ec43540c983aa387a5fa1a87.tar.xz linux-3d4ea02fd87d1222ec43540c983aa387a5fa1a87.zip |
net: mvneta: Clean-up mvneta_tx_frag_process()
A tiny clean-up to improve readability. This commit makes no functionality
change.
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvneta.c')
-rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 18c698d9ef9b..30346010a64e 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1654,9 +1654,9 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb, struct mvneta_tx_queue *txq) { struct mvneta_tx_desc *tx_desc; - int i; + int i, nr_frags = skb_shinfo(skb)->nr_frags; - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + for (i = 0; i < nr_frags; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; void *addr = page_address(frag->page.p) + frag->page_offset; @@ -1673,20 +1673,16 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb, goto error; } - if (i == (skb_shinfo(skb)->nr_frags - 1)) { + if (i == nr_frags - 1) { /* Last descriptor */ tx_desc->command = MVNETA_TXD_L_DESC | MVNETA_TXD_Z_PAD; - txq->tx_skb[txq->txq_put_index] = skb; - - mvneta_txq_inc_put(txq); } else { /* Descriptor in the middle: Not First, Not Last */ tx_desc->command = 0; - txq->tx_skb[txq->txq_put_index] = NULL; - mvneta_txq_inc_put(txq); } + mvneta_txq_inc_put(txq); } return 0; |