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Date:   Fri, 7 Jun 2019 16:00:52 +0100
From:   Sudeep Holla <sudeep.holla@arm.com>
To:     Ulf Hansson <ulf.hansson@linaro.org>
Cc:     Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        linux-arm-kernel@lists.infradead.org,
        "Rafael J . Wysocki" <rjw@rjwysocki.net>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        "Raju P . L . S . S . S . N" <rplsssn@codeaurora.org>,
        Amit Kucheria <amit.kucheria@linaro.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Stephen Boyd <sboyd@kernel.org>,
        Niklas Cassel <niklas.cassel@linaro.org>,
        Tony Lindgren <tony@atomide.com>,
        Kevin Hilman <khilman@kernel.org>,
        Lina Iyer <ilina@codeaurora.org>,
        Viresh Kumar <viresh.kumar@linaro.org>,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Souvik Chakravarty <souvik.chakravarty@arm.com>,
        linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org,
        linux-kernel@vger.kernel.org, Russell King <linux@armlinux.org.uk>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will.deacon@arm.com>,
        Andy Gross <andy.gross@linaro.org>,
        David Brown <david.brown@linaro.org>,
        Sudeep Holla <sudeep.holla@arm.com>
Subject: Re: [PATCH 04/18] ARM/ARM64: cpuidle: Let back-end init ops take the
 driver as input
Message-ID: <20190607150052.GC15577@e107155-lin>
References: <20190513192300.653-1-ulf.hansson@linaro.org>
 <20190513192300.653-5-ulf.hansson@linaro.org>
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On Mon, May 13, 2019 at 09:22:46PM +0200, Ulf Hansson wrote:
> To allow arch back-end init ops to operate on the cpuidle driver for the
> corresponding CPU, let's pass along a pointer to the struct cpuidle_driver*
> and forward it the relevant layers of callbacks for ARM/ARM64.
>

I may be wrong, but I see drv is just used to get state_count mostly.
It's also used in flattening part, but that should not be here either.

--
Regards,
Sudeep