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 <[EMAIL PROTECTED]>
---
drivers/usb/class/cdc-acm.c | 18 ++++++++++--------
1 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index cd51520..fe940e0 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -257,9 +257,10 @@ static void acm_ctrl_irq(struct urb *urb)
struct usb_cdc_notification *dr = urb->transfer_buffer;
unsigned char *data;
int newctrl;
- int status;
+ int retval;
+ int status = urb->status;
- switch (urb->status) {
+ switch (status) {
case 0:
/* success */
break;
@@ -267,10 +268,10 @@ static void acm_ctrl_irq(struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __FUNCTION__,
urb->status);
+ dbg("%s - urb shutting down with status: %d", __FUNCTION__,
status);
return;
default:
- dbg("%s - nonzero urb status received: %d", __FUNCTION__,
urb->status);
+ dbg("%s - nonzero urb status received: %d", __FUNCTION__,
status);
goto exit;
}
@@ -311,10 +312,10 @@ static void acm_ctrl_irq(struct urb *urb)
break;
}
exit:
- status = usb_submit_urb (urb, GFP_ATOMIC);
- if (status)
+ retval = usb_submit_urb (urb, GFP_ATOMIC);
+ if (retval)
err ("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, status);
+ __FUNCTION__, retval);
}
/* data interface returns incoming bytes, or we got unthrottled */
@@ -324,7 +325,8 @@ static void acm_read_bulk(struct urb *urb)
struct acm_ru *rcv = urb->context;
struct acm *acm = rcv->instance;
int status = urb->status;
- dbg("Entering acm_read_bulk with status %d", urb->status);
+
+ dbg("Entering acm_read_bulk with status %d", status);
if (!ACM_READY(acm))
return;
--
1.5.2.2
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