net/mlx4_en: Reduce scope of local variables in mlx4_en_xmit
authorAmir Vadai <amirv@mellanox.com>
Wed, 21 Aug 2013 07:08:59 +0000 (10:08 +0300)
committerDavid S. Miller <davem@davemloft.net>
Wed, 21 Aug 2013 19:19:26 +0000 (12:19 -0700)
Some variables could have their scope reduced.

Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlx4/en_tx.c

index c28868bde40535001320c251b456c037731e3ab0..0698c82d6ff1bf94598b4ed577b446289c4178be 100644 (file)
@@ -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
                 */