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Date:   Fri, 3 Dec 2021 11:39:55 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Tony Huang <tonyhuang.sunplus@gmail.com>
Cc:     derek.kiernan@xilinx.com, dragan.cvetic@xilinx.com, arnd@arndb.de,
        linux-kernel@vger.kernel.org, robh+dt@kernel.org,
        devicetree@vger.kernel.org, wells.lu@sunplus.com,
        tony.huang@sunplus.com
Subject: Re: [PATCH v2 2/2] misc: Add iop driver for Sunplus SP7021
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References: <cover.1638499659.git.tonyhuang.sunplus@gmail.com>
 <9bb79f74ff1b08a5f9a1f6707b3b41484506468a.1638499659.git.tonyhuang.sunplus@gmail.com>
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On Fri, Dec 03, 2021 at 11:48:45AM +0800, Tony Huang wrote:
> --- /dev/null
> +++ b/drivers/misc/iop/sunplus_iop.c
> @@ -0,0 +1,518 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later

Are you sure about "or later"?  I have to ask.

Also, no copyright information on the file?  Are you sure about that?

thanks,

greg k-h