linux-kernel - Re: linux-next: build warning after merge of the pm tree

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Date:   Mon, 14 Nov 2016 01:03:52 +0100
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Akshay Adiga <akshay.adiga@...ux.vnet.ibm.com>
Cc:     linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
        Linux PM list <linux-pm@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the pm tree

On Monday, November 14, 2016 10:40:09 AM Stephen Rothwell wrote:
> Hi Rafael,

Hi Stephen,

> After merging the pm tree, today's linux-next build (powerpc
> ppc64_defconfig) produced this warning:
> 
> drivers/cpufreq/powernv-cpufreq.c: In function 'gpstate_timer_handler':
> drivers/cpufreq/powernv-cpufreq.c:642:5: warning: 'lpstate_idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
>   if (gpstate_idx != gpstates->last_lpstate_idx)
>      ^
> 
> Introduced by commit
> 
>   20b15b766354 ("cpufreq: powernv: Use PMCR to verify global and local pstate")

Thanks for the notice!

Akshay, any thoughts?

Thanks,
Rafael