linux-kernel - Re: [PATCH linux-next] ipu3: use flexible-array member instead of zero-length array

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Date:   Mon, 23 Aug 2021 11:06:25 +0300
From:   Sakari Ailus <sakari.ailus@...ux.intel.com>
To:     CGEL <cgel.zte@...il.com>
Cc:     Bingbu Cao <bingbu.cao@...el.com>,
        Tianshu Qiu <tian.shu.qiu@...el.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-media@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org,
        jing yangyang <jing.yangyang@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: Re: [PATCH linux-next] ipu3: use flexible-array member instead of
 zero-length array

Hi Jing,

On Fri, Aug 20, 2021 at 08:47:09PM -0700, CGEL wrote:
> From: jing yangyang <jing.yangyang@....com.cn>
> 
> Fix the following coccicheck warning:
> ./drivers/staging/media/ipu3/ipu3-css-fw.h:174:21-34:i
> WARNING: use flexible-array member instead
> 
> Reported-by: Zeal Robot <zealci@....com.cn>
> Signed-off-by: jing yangyang <jing.yangyang@....com.cn>

Thanks for the patch.

Gustavo Silva's patch "media: staging/intel-ipu3: css: Fix wrong size
comparison imgu_css_fw_init" has addressed this, and fixed another problem
as well. In other words, removing array entries from structs can have side
effects.

-- 
Kind regards,

Sakari Ailus