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Date: Mon, 12 Dec 2016 09:31:30 +0100
From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: linux-arm-kernel@lists.infradead.org, Mike Turquette
 <mturquette@baylibre.com>, Stephen Boyd <sboyd@codeaurora.org>,
 linux-clk@vger.kernel.org, Stephen Rothwell <sfr@canb.auug.org.au>, Florian
 Fainelli <f.fainelli@gmail.com>, Scott Branden <sbranden@broadcom.com>,
 Stephen Warren <swarren@wwwdotorg.org>, Ray Jui <rjui@broadcom.com>, Lee
 Jones <lee@kernel.org>, Eric Anholt <eric@anholt.net>,
 bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org
Subject: Re: [PATCH] clk: bcm: Fix 'maybe-uninitialized' warning in
 bcm2835_clock_choose_div_and_prate()
Message-ID: <20161212093130.6e348a61@bbrezillon>
In-Reply-To: <3107859.uaKLk6DMRd@wuerfel>
References: <1481529653-28133-1-git-send-email-boris.brezillon@free-electrons.com>
	<3107859.uaKLk6DMRd@wuerfel>
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On Mon, 12 Dec 2016 09:12:36 +0100
Arnd Bergmann <arnd@arndb.de> wrote:

> On Monday, December 12, 2016 9:00:53 AM CET Boris Brezillon wrote:
> > best_rate is reported as potentially uninitialized by gcc.
> > 
> > Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> > Fixes: 155e8b3b0ee3 ("clk: bcm: Support rate change propagation on bcm2835 clocks")
> > Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>  
> 
> I wonder why I didn't get that. Which compiler version did you use?
> 

In case you're interested, my gcc [1] failed to detect it as well, and
this is not the first time it happens :-/.

[1]gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609