USB: misc: phidgetmotorcontrol: clean up urb->status usage

This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c
index 5727e1ea2f91..df0ebcdb9d6a 100644
--- a/drivers/usb/misc/phidgetmotorcontrol.c
+++ b/drivers/usb/misc/phidgetmotorcontrol.c
@@ -95,9 +95,10 @@ static void motorcontrol_irq(struct urb *urb)
         struct motorcontrol *mc = urb->context;
         unsigned char *buffer = mc->data;
         int i, level;
-        int status;
+        int retval;
+        int status = urb->status;;
 
-        switch (urb->status) {
+        switch (status) {
         case 0:                 /* success */
                 break;
         case -ECONNRESET:       /* unlink */
@@ -151,12 +152,12 @@ static void motorcontrol_irq(struct urb *urb)
                 schedule_delayed_work(&mc->do_notify, 0);
 
 resubmit:
-        status = usb_submit_urb(urb, GFP_ATOMIC);
-        if (status)
+        retval = usb_submit_urb(urb, GFP_ATOMIC);
+        if (retval)
                 dev_err(&mc->intf->dev,
-                        "can't resubmit intr, %s-%s/motorcontrol0, status %d",
+                        "can't resubmit intr, %s-%s/motorcontrol0, retval %d",
                         mc->udev->bus->bus_name,
-                        mc->udev->devpath, status);
+                        mc->udev->devpath, retval);
 }
 
 static void do_notify(struct work_struct *work)