usb: wusbcore: fix below build warning
linux-2.6/drivers/usb/wusbcore/wa-xfer.c: In function 'wa_buf_in_cb': linux-2.6/drivers/usb/wusbcore/wa-xfer.c:2590: warning: 'rpipe' may be used uninitialized in this function Signed-off-by: Peter Chen <peter.chen@freescale.com> Suggested-by: Thomas Pugliese <thomas.pugliese@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -2602,6 +2602,7 @@ static void wa_buf_in_cb(struct urb *urb)
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dev = &wa->usb_iface->dev;
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--(wa->active_buf_in_urbs);
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active_buf_in_urbs = wa->active_buf_in_urbs;
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rpipe = xfer->ep->hcpriv;
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if (usb_pipeisoc(xfer->urb->pipe)) {
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struct usb_iso_packet_descriptor *iso_frame_desc =
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@ -2659,7 +2660,6 @@ static void wa_buf_in_cb(struct urb *urb)
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resubmit_dti = (isoc_data_frame_count ==
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urb_frame_count);
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} else if (active_buf_in_urbs == 0) {
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rpipe = xfer->ep->hcpriv;
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dev_dbg(dev,
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"xfer %p 0x%08X#%u: data in done (%zu bytes)\n",
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xfer, wa_xfer_id(xfer), seg->index,
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@ -2685,7 +2685,6 @@ static void wa_buf_in_cb(struct urb *urb)
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*/
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resubmit_dti = wa->dti_state != WA_DTI_TRANSFER_RESULT_PENDING;
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spin_lock_irqsave(&xfer->lock, flags);
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rpipe = xfer->ep->hcpriv;
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if (printk_ratelimit())
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dev_err(dev, "xfer %p 0x%08X#%u: data in error %d\n",
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xfer, wa_xfer_id(xfer), seg->index,
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