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net: cdc_ncm: demote "unexpected notification" to debug level

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Receiving unhandled notifications is most certainly not an error
and should not be logged as one.  Knowing that the device sends
notifications we don't handle is useful for developers, but there
is very little a user can do about this.  The message is therefore
just annoying noise to most users with devices sending unhandled
notifications like e.g. USB_CDC_NOTIFY_RESPONSE_AVAILABLE

Cc: Alexey Orishko <alexey.orishko@stericsson.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bjørn Mork 2013-04-08 08:26:23 +00:00 committed by David S. Miller
parent 077f02f1ba
commit 67a366064a
1 changed files with 3 additions and 2 deletions
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5
drivers/net/usb/cdc_ncm.c
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@ -1124,8 +1124,9 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
break;
default:
dev_err(&dev->udev->dev, "NCM: unexpected "
"notification 0x%02x!\n", event->bNotificationType);
dev_dbg(&dev->udev->dev,
"NCM: unexpected notification 0x%02x!\n",
event->bNotificationType);
break;
}
}