From: Francois Romieu <romieu@fr.zoreil.com>
minor cleanup
- more consistent function arguments;
- rtl8169_rx_interrupt()
o the error condition should be rare;
o goto removal.
Signed-off-by: Richard Dawe <rich@phekda.gotadsl.co.uk>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
drivers/net/r8169.c | 13 +++++--------
1 files changed, 5 insertions(+), 8 deletions(-)
diff -puN drivers/net/r8169.c~r8169-cleanup-function-args drivers/net/r8169.c
--- 25/drivers/net/r8169.c~r8169-cleanup-function-args Fri May 6 15:43:00 2005
+++ 25-akpm/drivers/net/r8169.c Fri May 6 15:43:00 2005
@@ -457,10 +457,10 @@ static void rtl8169_hw_start(struct net_
static int rtl8169_close(struct net_device *dev);
static void rtl8169_set_rx_mode(struct net_device *dev);
static void rtl8169_tx_timeout(struct net_device *dev);
-static struct net_device_stats *rtl8169_get_stats(struct net_device *netdev);
+static struct net_device_stats *rtl8169_get_stats(struct net_device *dev);
static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *,
void __iomem *);
-static int rtl8169_change_mtu(struct net_device *netdev, int new_mtu);
+static int rtl8169_change_mtu(struct net_device *dev, int new_mtu);
static void rtl8169_down(struct net_device *dev);
#ifdef CONFIG_R8169_NAPI
@@ -2360,7 +2360,7 @@ rtl8169_rx_interrupt(struct net_device *
rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx;
rx_left = rtl8169_rx_quota(rx_left, (u32) dev->quota);
- while (rx_left > 0) {
+ for (; rx_left > 0; rx_left--, cur_rx++) {
unsigned int entry = cur_rx % NUM_RX_DESC;
struct RxDesc *desc = tp->RxDescArray + entry;
u32 status;
@@ -2370,7 +2370,7 @@ rtl8169_rx_interrupt(struct net_device *
if (status & DescOwn)
break;
- if (status & RxRES) {
+ if (unlikely(status & RxRES)) {
if (netif_msg_rx_err(tp)) {
printk(KERN_INFO
"%s: Rx ERROR. status = %08x\n",
@@ -2397,7 +2397,7 @@ rtl8169_rx_interrupt(struct net_device *
tp->stats.rx_dropped++;
tp->stats.rx_length_errors++;
rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
- goto move_on;
+ continue;
}
rtl8169_rx_csum(skb, desc);
@@ -2426,9 +2426,6 @@ rtl8169_rx_interrupt(struct net_device *
tp->stats.rx_bytes += pkt_size;
tp->stats.rx_packets++;
}
-move_on:
- cur_rx++;
- rx_left--;
}
count = cur_rx - tp->cur_rx;
_