From: Amir Vadai Date: Wed, 21 Aug 2013 07:08:59 +0000 (+0300) Subject: net/mlx4_en: Reduce scope of local variables in mlx4_en_xmit X-Git-Tag: firefly_0821_release~176^2~5420^2~220 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5f1cd200c4e4e1a6bce946aaac40c7a10427f3ed;p=firefly-linux-kernel-4.4.55.git net/mlx4_en: Reduce scope of local variables in mlx4_en_xmit Some variables could have their scope reduced. Signed-off-by: Amir Vadai Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index c28868bde405..0698c82d6ff1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -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 */