linux-kernel - Re: [PATCH v2][next] iio: proximity: cros_ec_mkbp_proximity: Avoid -Wflex-array-member-not-at-end warning

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Message-ID: <20250330191152.5b1b1259@jic23-huawei>
Date: Sun, 30 Mar 2025 19:11:52 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Tzung-Bi Shih <tzungbi@...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, Kees Cook <kees@...nel.org>
Subject: Re: [PATCH v2][next] iio: proximity: cros_ec_mkbp_proximity: Avoid
 -Wflex-array-member-not-at-end warning

On Wed, 19 Mar 2025 09:14:01 +0000
Tzung-Bi Shih <tzungbi@...nel.org> wrote:

> On Tue, Mar 18, 2025 at 08:31:05PM +1030, Gustavo A. R. Silva wrote:
> > -Wflex-array-member-not-at-end was introduced in GCC-14, and we are
> > getting ready to enable it, globally.
> > 
> > Use the `DEFINE_RAW_FLEX()` helper for an on-stack definition of
> > a flexible structure where the size of the flexible-array member
> > is known at compile-time, and refactor the rest of the code,
> > accordingly.
> > 
> > So, with these changes, fix the following warning:
> > 
> > drivers/iio/proximity/cros_ec_mkbp_proximity.c:63:40: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
> > 
> > Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>  
> 
> Reviewed-by: Tzung-Bi Shih <tzungbi@...nel.org>

Applied.

Thanks,