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>

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 18c698d9ef9b58ccff09c28971215e9611f8cc0b..30346010a64e268b82c79ffd6327bccbbd8cd943 100644 (file)
--- 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;