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net/mlx4_en: Reduce scope of local variables in mlx4_en_xmit 

Some variables could have their scope reduced.

Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Amir Vadai 2013-08-21 10:08:59 +03:00 committed by David S. Miller
parent 237a3a3b15
commit 5f1cd200c4
1 changed files with 7 additions and 3 deletions
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10
drivers/net/ethernet/mellanox/mlx4/en_tx.c
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@ -592,14 +592,11 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
struct mlx4_en_tx_ring *ring;
struct mlx4_en_tx_desc *tx_desc;
struct mlx4_wqe_data_seg *data;
struct skb_frag_struct *frag;
struct mlx4_en_tx_info *tx_info;
struct ethhdr *ethh;
int tx_ind = 0;
int nr_txbb;
int desc_size;
int real_size;
dma_addr_t dma;
u32 index, bf_index;
__be32 op_own;
u16 vlan_tag = 0;
@ -694,6 +691,9 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
} else {
/* Map fragments */
for (i = skb_shinfo(skb)->nr_frags - 1; i >= 0; i--) {
struct skb_frag_struct *frag;
dma_addr_t dma;
frag = &skb_shinfo(skb)->frags[i];
dma = skb_frag_dma_map(ddev, frag,
0, skb_frag_size(frag),
@ -711,6 +711,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
/* Map linear part */
if (tx_info->linear) {
u32 byte_count = skb_headlen(skb) - lso_header_size;
dma_addr_t dma;
dma = dma_map_single(ddev, skb->data +
lso_header_size, byte_count,
PCI_DMA_TODEVICE);
@ -749,6 +751,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
}
if (priv->flags & MLX4_EN_FLAG_ENABLE_HW_LOOPBACK) {
struct ethhdr *ethh;
/* Copy dst mac address to wqe. This allows loopback in eSwitch,
* so that VFs and PF can communicate with each other
*/