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r8152: move some declearation of variables 

Move some declearation of variables in rx_bottom().

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
hayeswang 2013-08-16 16:09:36 +08:00 committed by David S. Miller
parent 0de98f6c6f
commit 43a4478d65
1 changed files with 14 additions and 15 deletions
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29
drivers/net/usb/r8152.c
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@ -1133,25 +1133,19 @@ r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc, struct sk_buff *skb)
static void rx_bottom(struct r8152 *tp)
{
struct net_device_stats *stats;
struct net_device *netdev;
struct rx_agg *agg;
struct rx_desc *rx_desc;
unsigned long flags;
struct list_head *cursor, *next;
struct sk_buff *skb;
struct urb *urb;
unsigned pkt_len;
int len_used;
u8 *rx_data;
int ret;
netdev = tp->netdev;
stats = rtl8152_get_stats(netdev);
spin_lock_irqsave(&tp->rx_lock, flags);
list_for_each_safe(cursor, next, &tp->rx_done) {
struct rx_desc *rx_desc;
struct rx_agg *agg;
unsigned pkt_len;
int len_used = 0;
struct urb *urb;
u8 *rx_data;
int ret;
list_del_init(cursor);
spin_unlock_irqrestore(&tp->rx_lock, flags);
@ -1160,16 +1154,21 @@ static void rx_bottom(struct r8152 *tp)
if (urb->actual_length < ETH_ZLEN)
goto submit;
len_used = 0;
rx_desc = agg->head;
rx_data = agg->head;
pkt_len = le32_to_cpu(rx_desc->opts1) & RX_LEN_MASK;
len_used += sizeof(struct rx_desc) + pkt_len;
while (urb->actual_length >= len_used) {
struct net_device *netdev = tp->netdev;
struct net_device_stats *stats;
struct sk_buff *skb;
if (pkt_len < ETH_ZLEN)
break;
stats = rtl8152_get_stats(netdev);
pkt_len -= 4; /* CRC */
rx_data += sizeof(struct rx_desc);