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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>
This commit is contained in:
Ezequiel Garcia 2014-05-22 20:06:57 -03:00 committed by David S. Miller
parent 0a9e413b44
commit 3d4ea02fd8
1 changed files with 4 additions and 8 deletions
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12
drivers/net/ethernet/marvell/mvneta.c
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@ -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;