linux-kernel - RE: [PATCH] Staging: comedi: das16: Fixed a const struct coding style issue

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Date:   Mon, 27 Nov 2017 17:51:56 +0000
From:   Hartley Sweeten <HartleyS@...ionengravers.com>
To:     Ian Abbott <abbotti@....co.uk>,
        Alex Frappier Lachapelle <alex.frappierlachapelle@...il.com>,
        "greg@...ah.com" <greg@...ah.com>
CC:     "devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] Staging: comedi: das16: Fixed a const struct coding style
 issue

On Monday, November 27, 2017 3:28 AM, Ian Abbott wrote:
> On 26/11/17 01:50, Alex Frappier Lachapelle wrote:
>> +		const struct comedi_lrange *lrange;
>
> NAK.  The following lines of source code allocate memory pointed to by 'lrange' and modify it, so 'const' is not appropriate here.

Ian,

Wonder if it's worth putting a comment about this in the code. This has come up a
couple times.

Regards,
Hartley