net: prepare usb net drivers for addition of status as a parameter
USB is going to switch the signature of the callbacks to
void callback(struct urb *urb, int status)
This patch will ease the transition.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 6133401..d8664bf 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -212,8 +212,9 @@
static void ctrl_callback(struct urb *urb)
{
rtl8150_t *dev;
+ int status = urb->status;
- switch (urb->status) {
+ switch (status) {
case 0:
break;
case -EINPROGRESS:
@@ -221,7 +222,7 @@
case -ENOENT:
break;
default:
- dev_warn(&urb->dev->dev, "ctrl urb status %d\n", urb->status);
+ dev_warn(&urb->dev->dev, "ctrl urb status %d\n", status);
}
dev = urb->context;
clear_bit(RX_REG_SET, &dev->flags);
@@ -424,7 +425,8 @@
struct sk_buff *skb;
struct net_device *netdev;
u16 rx_stat;
- int status;
+ int status = urb->status;
+ int result;
dev = urb->context;
if (!dev)
@@ -435,7 +437,7 @@
if (!netif_device_present(netdev))
return;
- switch (urb->status) {
+ switch (status) {
case 0:
break;
case -ENOENT:
@@ -444,7 +446,7 @@
dev_warn(&urb->dev->dev, "may be reset is needed?..\n");
goto goon;
default:
- dev_warn(&urb->dev->dev, "Rx status %d\n", urb->status);
+ dev_warn(&urb->dev->dev, "Rx status %d\n", status);
goto goon;
}
@@ -474,10 +476,10 @@
goon:
usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1),
dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev);
- status = usb_submit_urb(dev->rx_urb, GFP_ATOMIC);
- if (status == -ENODEV)
+ result = usb_submit_urb(dev->rx_urb, GFP_ATOMIC);
+ if (result == -ENODEV)
netif_device_detach(dev->netdev);
- else if (status) {
+ else if (result) {
set_bit(RX_URB_FAIL, &dev->flags);
goto resched;
} else {
@@ -530,6 +532,7 @@
static void write_bulk_callback(struct urb *urb)
{
rtl8150_t *dev;
+ int status = urb->status;
dev = urb->context;
if (!dev)
@@ -537,9 +540,9 @@
dev_kfree_skb_irq(dev->tx_skb);
if (!netif_device_present(dev->netdev))
return;
- if (urb->status)
+ if (status)
dev_info(&urb->dev->dev, "%s: Tx status %d\n",
- dev->netdev->name, urb->status);
+ dev->netdev->name, status);
dev->netdev->trans_start = jiffies;
netif_wake_queue(dev->netdev);
}
@@ -548,12 +551,13 @@
{
rtl8150_t *dev;
__u8 *d;
- int status;
+ int status = urb->status;
+ int res;
dev = urb->context;
if (!dev)
return;
- switch (urb->status) {
+ switch (status) {
case 0: /* success */
break;
case -ECONNRESET: /* unlink */
@@ -563,7 +567,7 @@
/* -EPIPE: should clear the halt */
default:
dev_info(&urb->dev->dev, "%s: intr status %d\n",
- dev->netdev->name, urb->status);
+ dev->netdev->name, status);
goto resubmit;
}
@@ -591,13 +595,13 @@
}
resubmit:
- status = usb_submit_urb (urb, GFP_ATOMIC);
- if (status == -ENODEV)
+ res = usb_submit_urb (urb, GFP_ATOMIC);
+ if (res == -ENODEV)
netif_device_detach(dev->netdev);
- else if (status)
+ else if (res)
err ("can't resubmit intr, %s-%s/input0, status %d",
dev->udev->bus->bus_name,
- dev->udev->devpath, status);
+ dev->udev->devpath, res);
}
static int rtl8150_suspend(struct usb_interface *intf, pm_message_t message)