linux-kernel - Re: [PATCH][next] iio: cros_ec: Avoid -Wflex-array-member-not-at-end warning

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Message-ID: <3f899c06-1f6d-4039-aeed-88767f9e23c4@embeddedor.com>
Date: Tue, 18 Mar 2025 20:35:52 +1030
From: "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To: Kees Cook <kees@...nel.org>, Tzung-Bi Shih <tzungbi@...nel.org>,
 Jonathan Cameron <jic23@...nel.org>
Cc: "Gustavo A. R. Silva" <gustavoars@...nel.org>,
 Lars-Peter Clausen <lars@...afoo.de>, Benson Leung <bleung@...omium.org>,
 Guenter Roeck <groeck@...omium.org>, linux-iio@...r.kernel.org,
 chrome-platform@...ts.linux.dev, linux-kernel@...r.kernel.org,
 linux-hardening@...r.kernel.org
Subject: Re: [PATCH][next] iio: cros_ec: Avoid -Wflex-array-member-not-at-end
 warning

> Did MAX() not work? I would expect it to do compile time comparison of two sizeof()s. It can do other arithmetic no problem, e.g.:
> https://elixir.bootlin.com/linux/v6.13.7/source/lib/vsprintf.c#L1097

Yep, that does the trick. :)

Thanks
--
Gustavo