USB: serial: belkin_sa: 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. Cc: <linux-usb-devel@lists.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -255,9 +255,10 @@ static void belkin_sa_read_int_callback (struct urb *urb)
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struct belkin_sa_private *priv;
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struct belkin_sa_private *priv;
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unsigned char *data = urb->transfer_buffer;
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unsigned char *data = urb->transfer_buffer;
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int retval;
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int retval;
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int status = urb->status;
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unsigned long flags;
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unsigned long flags;
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switch (urb->status) {
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switch (status) {
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case 0:
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case 0:
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/* success */
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/* success */
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break;
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break;
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@ -265,10 +266,12 @@ static void belkin_sa_read_int_callback (struct urb *urb)
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case -ENOENT:
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case -ENOENT:
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case -ESHUTDOWN:
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case -ESHUTDOWN:
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/* this urb is terminated, clean up */
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/* this urb is terminated, clean up */
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dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
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dbg("%s - urb shutting down with status: %d",
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__FUNCTION__, status);
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return;
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return;
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default:
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default:
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dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
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dbg("%s - nonzero urb status received: %d",
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__FUNCTION__, status);
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goto exit;
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goto exit;
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}
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}
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