From 43a4478d65ffaa1c2def8ffceafbc3a3f1e99b82 Mon Sep 17 00:00:00 2001 From: hayeswang Date: Fri, 16 Aug 2013 16:09:36 +0800 Subject: [PATCH] r8152: move some declearation of variables Move some declearation of variables in rx_bottom(). Signed-off-by: Hayes Wang Signed-off-by: David S. Miller --- drivers/net/usb/r8152.c | 29 ++++++++++++++--------------- 1 file changed, 14 insertions(+), 15 deletions(-) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 4dee76b..0a88f64 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -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); -- 2.7.4