linux-hardening - Re: [PATCH][next] i2c: acpi: Replace zero-length array with DECLARE_FLEX

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Message-ID: <YzjGIcHWJNUHbRBZ@shikoro>
Date:   Sun, 2 Oct 2022 00:58:41 +0200
From:   Wolfram Sang <wsa@...nel.org>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     Mika Westerberg <mika.westerberg@...ux.intel.com>,
        linux-i2c@...r.kernel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH][next] i2c: acpi: Replace zero-length array with
 DECLARE_FLEX_ARRAY() helper

On Mon, Sep 26, 2022 at 04:47:25PM -0500, Gustavo A. R. Silva wrote:
> Zero-length arrays are deprecated and we are moving towards adopting
> C99 flexible-array members, instead. So, replace zero-length arrays
> declarations in anonymous union with the new DECLARE_FLEX_ARRAY()
> helper macro.
> 
> This helper allows for flexible-array members in unions.
> 
> Link: https://github.com/KSPP/linux/issues/193
> Link: https://github.com/KSPP/linux/issues/218
> Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>

Applied to for-next, thanks!


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