commit e015268d2fcfcaef70a1ec535e6381f75aafbf81
author Alan Stern <stern@rowland.harvard.edu> Fri Aug 24 15:42:52 2007 -0400
committer Greg Kroah-Hartman <gregkh@suse.de> Fri Oct 12 14:55:24 2007 -0700
tree 03da17d64b3388ca2d39d32398f942f487977b11
parent 1431d2a44ccf68a547094976f363f94177ab00c6

USB: remove traces of urb->status from usbcore

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>

drivers/usb/core/devio.c

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b9f1edd..e5ad76b 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -71,6 +71,7 @@
 	void __user *userbuffer;
 	void __user *userurb;
 	struct urb *urb;
+	int status;
 	u32 secid;
 };
 
@@ -310,9 +311,10 @@
         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 @@
 	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 @@
 	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;

drivers/usb/core/hub.c

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 4c495c4..bd08d51 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -347,11 +347,11 @@
 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 @@
 
 	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 */