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From:   =?utf-8?Q?Bj=C3=B8rn_Mork?= <bjorn@mork.no>
To:     YueHaibing <yuehaibing@huawei.com>
Cc:     <davem@davemloft.net>, <kuba@kernel.org>, <masahiroy@kernel.org>,
        <miguel@det.uvigo.gal>, <linux-usb@vger.kernel.org>,
        <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] net: cdc_ncm: Fix build error
Organization: m
References: <20200826065231.14344-1-yuehaibing@huawei.com>
Date:   Wed, 26 Aug 2020 09:03:23 +0200
In-Reply-To: <20200826065231.14344-1-yuehaibing@huawei.com>
        (yuehaibing@huawei.com's message of "Wed, 26 Aug 2020 14:52:31 +0800")
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YueHaibing <yuehaibing@huawei.com> writes:

> If USB_NET_CDC_NCM is y and USB_NET_CDCETHER is m, build fails:
>
> drivers/net/usb/cdc_ncm.o:(.rodata+0x1d8): undefined reference to `usbnet=
_cdc_update_filter'
>
> Select USB_NET_CDCETHER for USB_NET_CDC_NCM to fix this.

Ouch.  For some reason I assumed that was always selected with usbnet.
Thanks for fixing.



Bj=C3=B8rn