USB: misc: appledisplay: 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>
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index cf70c16..b09c835 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -88,9 +88,10 @@
{
struct appledisplay *pdata = urb->context;
unsigned long flags;
+ int status = urb->status;
int retval;
- switch (urb->status) {
+ switch (status) {
case 0:
/* success */
break;
@@ -102,12 +103,12 @@
case -ENOENT:
case -ESHUTDOWN:
/* This urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, urb->status);
+ dbg("%s - urb shuttingdown with status: %d",
+ __FUNCTION__, status);
return;
default:
dbg("%s - nonzero urb status received: %d",
- __FUNCTION__, urb->status);
+ __FUNCTION__, status);
goto exit;
}