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USB: remove traces of urb->status from usbcore

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This patch (as981) removes the remaining nontrivial usages of
urb->status from usbcore.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Stern 2007-08-24 15:42:52 -04:00 committed by Greg Kroah-Hartman
parent 1431d2a44c
commit e015268d2f
2 changed files with 9 additions and 7 deletions
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8
drivers/usb/core/devio.c
View file

@ -71,6 +71,7 @@ struct async {
void __user *userbuffer;
void __user *userurb;
struct urb *urb;
int status;
u32 secid;
};
@ -310,9 +311,10 @@ static void async_completed(struct urb *urb)
spin_lock(&ps->lock);
list_move_tail(&as->asynclist, &ps->async_completed);
spin_unlock(&ps->lock);
as->status = urb->status;
if (as->signr) {
sinfo.si_signo = as->signr;
sinfo.si_errno = as->urb->status;
sinfo.si_errno = as->status;
sinfo.si_code = SI_ASYNCIO;
sinfo.si_addr = as->userurb;
kill_pid_info_as_uid(as->signr, &sinfo, as->pid, as->uid,
@ -1132,7 +1134,7 @@ static int processcompl(struct async *as, void __user * __user *arg)
if (as->userbuffer)
if (copy_to_user(as->userbuffer, urb->transfer_buffer, urb->transfer_buffer_length))
return -EFAULT;
if (put_user(urb->status, &userurb->status))
if (put_user(as->status, &userurb->status))
return -EFAULT;
if (put_user(urb->actual_length, &userurb->actual_length))
return -EFAULT;
@ -1246,7 +1248,7 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
if (as->userbuffer)
if (copy_to_user(as->userbuffer, urb->transfer_buffer, urb->transfer_buffer_length))
return -EFAULT;
if (put_user(urb->status, &userurb->status))
if (put_user(as->status, &userurb->status))
return -EFAULT;
if (put_user(urb->actual_length, &userurb->actual_length))
return -EFAULT;

8
drivers/usb/core/hub.c
View file

@ -347,11 +347,11 @@ void usb_kick_khubd(struct usb_device *hdev)
static void hub_irq(struct urb *urb)
{
struct usb_hub *hub = urb->context;
int status;
int status = urb->status;
int i;
unsigned long bits;
switch (urb->status) {
switch (status) {
case -ENOENT: /* synchronous unlink */
case -ECONNRESET: /* async unlink */
case -ESHUTDOWN: /* hardware going away */
@ -359,10 +359,10 @@ static void hub_irq(struct urb *urb)
default: /* presumably an error */
/* Cause a hub reset after 10 consecutive errors */
dev_dbg (hub->intfdev, "transfer --> %d\n", urb->status);
dev_dbg (hub->intfdev, "transfer --> %d\n", status);
if ((++hub->nerrors < 10) || hub->error)
goto resubmit;
hub->error = urb->status;
hub->error = status;
/* FALL THROUGH */
/* let khubd handle things */