linux-kernel - Re: [PATCH][next] leds: leds-pwm: Replace zero-length array with flexible-array member

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Message-ID: <20200321152152.GC8386@duo.ucw.cz>
Date:   Sat, 21 Mar 2020 16:21:52 +0100
From:   Pavel Machek <pavel@....cz>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Cc:     Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Dan Murphy <dmurphy@...com>, linux-leds@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] leds: leds-pwm: Replace zero-length array with
 flexible-array member

Hi!

> "Flexible array members have incomplete type, and so the sizeof operator
> may not be applied. As a quirk of the original implementation of
> zero-length arrays, sizeof evaluates to zero."[1]
> 
> This issue was found with the help of Coccinelle.

I applied both. I'll be unhappy if they break anything.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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