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/asix.c b/drivers/net/usb/asix.c
index de57490..e009481 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -246,10 +246,11 @@
static void asix_async_cmd_callback(struct urb *urb)
{
struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
+ int status = urb->status;
- if (urb->status < 0)
+ if (status < 0)
printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d",
- urb->status);
+ status);
kfree(req);
usb_free_urb(urb);
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index d762123..cb7acbb 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -229,14 +229,15 @@
u8 *pkt_start = urb->transfer_buffer;
struct sk_buff *skb;
int pkt_len, pkt_offset = 0;
+ int status = urb->status;
if (!catc->is_f5u011) {
clear_bit(RX_RUNNING, &catc->flags);
pkt_offset = 2;
}
- if (urb->status) {
- dbg("rx_done, status %d, length %d", urb->status, urb->actual_length);
+ if (status) {
+ dbg("rx_done, status %d, length %d", status, urb->actual_length);
return;
}
@@ -273,12 +274,12 @@
if (catc->is_f5u011) {
if (atomic_read(&catc->recq_sz)) {
- int status;
+ int state;
atomic_dec(&catc->recq_sz);
dbg("getting extra packet");
urb->dev = catc->usbdev;
- if ((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
- dbg("submit(rx_urb) status %d", status);
+ if ((state = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
+ dbg("submit(rx_urb) status %d", state);
}
} else {
clear_bit(RX_RUNNING, &catc->flags);
@@ -290,8 +291,9 @@
{
struct catc *catc = urb->context;
u8 *data = urb->transfer_buffer;
- int status;
+ int status = urb->status;
unsigned int hasdata = 0, linksts = LinkNoChange;
+ int res;
if (!catc->is_f5u011) {
hasdata = data[1] & 0x80;
@@ -307,7 +309,7 @@
linksts = LinkBad;
}
- switch (urb->status) {
+ switch (status) {
case 0: /* success */
break;
case -ECONNRESET: /* unlink */
@@ -316,7 +318,7 @@
return;
/* -EPIPE: should clear the halt */
default: /* error */
- dbg("irq_done, status %d, data %02x %02x.", urb->status, data[0], data[1]);
+ dbg("irq_done, status %d, data %02x %02x.", status, data[0], data[1]);
goto resubmit;
}
@@ -336,17 +338,17 @@
atomic_inc(&catc->recq_sz);
} else {
catc->rx_urb->dev = catc->usbdev;
- if ((status = usb_submit_urb(catc->rx_urb, GFP_ATOMIC)) < 0) {
- err("submit(rx_urb) status %d", status);
+ if ((res = usb_submit_urb(catc->rx_urb, GFP_ATOMIC)) < 0) {
+ err("submit(rx_urb) status %d", res);
}
}
}
resubmit:
- status = usb_submit_urb (urb, GFP_ATOMIC);
- if (status)
+ res = usb_submit_urb (urb, GFP_ATOMIC);
+ if (res)
err ("can't resubmit intr, %s-%s, status %d",
catc->usbdev->bus->bus_name,
- catc->usbdev->devpath, status);
+ catc->usbdev->devpath, res);
}
/*
@@ -378,9 +380,9 @@
{
struct catc *catc = urb->context;
unsigned long flags;
- int r;
+ int r, status = urb->status;
- if (urb->status == -ECONNRESET) {
+ if (status == -ECONNRESET) {
dbg("Tx Reset.");
urb->status = 0;
catc->netdev->trans_start = jiffies;
@@ -390,8 +392,8 @@
return;
}
- if (urb->status) {
- dbg("tx_done, status %d, length %d", urb->status, urb->actual_length);
+ if (status) {
+ dbg("tx_done, status %d, length %d", status, urb->actual_length);
return;
}
@@ -502,9 +504,10 @@
struct catc *catc = urb->context;
struct ctrl_queue *q;
unsigned long flags;
+ int status = urb->status;
- if (urb->status)
- dbg("ctrl_done, status %d, len %d.", urb->status, urb->actual_length);
+ if (status)
+ dbg("ctrl_done, status %d, len %d.", status, urb->actual_length);
spin_lock_irqsave(&catc->ctrl_lock, flags);
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index db3377d..edd244f 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -123,10 +123,11 @@
static void dm_write_async_callback(struct urb *urb)
{
struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
+ int status = urb->status;
- if (urb->status < 0)
+ if (status < 0)
printk(KERN_DEBUG "dm_write_async_callback() failed with %d\n",
- urb->status);
+ status);
kfree(req);
usb_free_urb(urb);
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index fdbf3be..2ee034f 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -516,8 +516,9 @@
{
struct kaweth_device *kaweth = u->context;
int act_state;
+ int status = u->status;
- switch (u->status) {
+ switch (status) {
case 0: /* success */
break;
case -ECONNRESET: /* unlink */
@@ -598,6 +599,7 @@
{
struct kaweth_device *kaweth = urb->context;
struct net_device *net = kaweth->net;
+ int status = urb->status;
int count = urb->actual_length;
int count2 = urb->transfer_buffer_length;
@@ -606,7 +608,7 @@
struct sk_buff *skb;
- if(unlikely(urb->status == -ECONNRESET || urb->status == -ESHUTDOWN))
+ if(unlikely(status == -ECONNRESET || status == -ESHUTDOWN))
/* we are killed - set a flag and wake the disconnect handler */
{
kaweth->end = 1;
@@ -621,10 +623,10 @@
}
spin_unlock(&kaweth->device_lock);
- if(urb->status && urb->status != -EREMOTEIO && count != 1) {
+ if(status && status != -EREMOTEIO && count != 1) {
err("%s RX status: %d count: %d packet_len: %d",
net->name,
- urb->status,
+ status,
count,
(int)pkt_len);
kaweth_resubmit_rx_urb(kaweth, GFP_ATOMIC);
@@ -775,10 +777,11 @@
{
struct kaweth_device *kaweth = urb->context;
struct sk_buff *skb = kaweth->tx_skb;
+ int status = urb->status;
- if (unlikely(urb->status != 0))
- if (urb->status != -ENOENT)
- dbg("%s: TX status %d.", kaweth->net->name, urb->status);
+ if (unlikely(status != 0))
+ if (status != -ENOENT)
+ dbg("%s: TX status %d.", kaweth->net->name, status);
netif_wake_queue(kaweth->net);
dev_kfree_skb_irq(skb);
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index bbcc76a..5385d66 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -115,10 +115,11 @@
static void mcs7830_async_cmd_callback(struct urb *urb)
{
struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
+ int status = urb->status;
- if (urb->status < 0)
+ if (status < 0)
printk(KERN_DEBUG "%s() failed with %d\n",
- __func__, urb->status);
+ __func__, status);
kfree(req);
usb_free_urb(urb);
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 075e8e9..166880c 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -99,11 +99,12 @@
static void ctrl_callback(struct urb *urb)
{
pegasus_t *pegasus = urb->context;
+ int status = urb->status;
if (!pegasus)
return;
- switch (urb->status) {
+ switch (status) {
case 0:
if (pegasus->flags & ETH_REGS_CHANGE) {
pegasus->flags &= ~ETH_REGS_CHANGE;
@@ -119,7 +120,7 @@
default:
if (netif_msg_drv(pegasus) && printk_ratelimit())
dev_dbg(&pegasus->intf->dev, "%s, status %d\n",
- __func__, urb->status);
+ __func__, status);
}
pegasus->flags &= ~ETH_REGS_CHANGED;
wake_up(&pegasus->ctrl_wait);
@@ -611,6 +612,7 @@
pegasus_t *pegasus = urb->context;
struct net_device *net;
int rx_status, count = urb->actual_length;
+ int status = urb->status;
u8 *buf = urb->transfer_buffer;
__u16 pkt_len;
@@ -621,7 +623,7 @@
if (!netif_device_present(net) || !netif_running(net))
return;
- switch (urb->status) {
+ switch (status) {
case 0:
break;
case -ETIME:
@@ -639,11 +641,11 @@
case -ECONNRESET:
case -ESHUTDOWN:
if (netif_msg_ifdown(pegasus))
- pr_debug("%s: rx unlink, %d\n", net->name, urb->status);
+ pr_debug("%s: rx unlink, %d\n", net->name, status);
return;
default:
if (netif_msg_rx_err(pegasus))
- pr_debug("%s: RX status %d\n", net->name, urb->status);
+ pr_debug("%s: RX status %d\n", net->name, status);
goto goon;
}
@@ -769,6 +771,7 @@
{
pegasus_t *pegasus = urb->context;
struct net_device *net;
+ int status = urb->status;
if (!pegasus)
return;
@@ -778,7 +781,7 @@
if (!netif_device_present(net) || !netif_running(net))
return;
- switch (urb->status) {
+ switch (status) {
case -EPIPE:
/* FIXME schedule_work() to clear the tx halt */
netif_stop_queue(net);
@@ -790,11 +793,11 @@
case -ECONNRESET:
case -ESHUTDOWN:
if (netif_msg_ifdown(pegasus))
- pr_debug("%s: tx unlink, %d\n", net->name, urb->status);
+ pr_debug("%s: tx unlink, %d\n", net->name, status);
return;
default:
if (netif_msg_tx_err(pegasus))
- pr_info("%s: TX status %d\n", net->name, urb->status);
+ pr_info("%s: TX status %d\n", net->name, status);
/* FALL THROUGH */
case 0:
break;
@@ -808,13 +811,13 @@
{
pegasus_t *pegasus = urb->context;
struct net_device *net;
- int status;
+ int res, status = urb->status;
if (!pegasus)
return;
net = pegasus->net;
- switch (urb->status) {
+ switch (status) {
case 0:
break;
case -ECONNRESET: /* unlink */
@@ -827,7 +830,7 @@
*/
if (netif_msg_timer(pegasus))
pr_debug("%s: intr status %d\n", net->name,
- urb->status);
+ status);
}
if (urb->actual_length >= 6) {
@@ -854,12 +857,12 @@
pegasus->stats.rx_missed_errors += ((d[3] & 0x7f) << 8) | d[4];
}
- status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status == -ENODEV)
+ res = usb_submit_urb(urb, GFP_ATOMIC);
+ if (res == -ENODEV)
netif_device_detach(pegasus->net);
- if (status && netif_msg_timer(pegasus))
+ if (res && netif_msg_timer(pegasus))
printk(KERN_ERR "%s: can't resubmit interrupt urb, %d\n",
- net->name, status);
+ net->name, res);
}
static void pegasus_tx_timeout(struct net_device *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)
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index fed22ff..5574abe 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -311,9 +311,10 @@
{
struct usb_context *usb_context = urb->context;
struct usbnet *dev = usb_context->dev;
+ int status = urb->status;
- if (urb->status < 0)
- devwarn(dev, "async callback failed with %d", urb->status);
+ if (status < 0)
+ devwarn(dev, "async callback failed with %d", status);
complete(&usb_context->notify);