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Date:   Wed, 4 Mar 2020 10:48:12 +0000
From:   Sudeep Holla <sudeep.holla@arm.com>
To:     Ulf Hansson <ulf.hansson@linaro.org>
Cc:     Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com>,
        linux-pm@vger.kernel.org, "Rafael J . Wysocki" <rjw@rjwysocki.net>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Lina Iyer <ilina@codeaurora.org>,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Stephen Boyd <sboyd@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Benjamin Gaignard <benjamin.gaignard@st.com>,
        Sudeep Holla <sudeep.holla@arm.com>,
        linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org
Subject: Re: [PATCH v2 1/4] PM / Domains: Allow no domain-idle-states DT
 property in genpd when parsing
Message-ID: <20200304104812.GB25004@bogus>
References: <20200303203559.23995-1-ulf.hansson@linaro.org>
 <20200303203559.23995-2-ulf.hansson@linaro.org>
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On Tue, Mar 03, 2020 at 09:35:56PM +0100, Ulf Hansson wrote:
> Commit 2c361684803e ("PM / Domains: Don't treat zero found compatible idle
> states as an error"), moved of_genpd_parse_idle_states() towards allowing
> none compatible idle state to be found for the device node, rather than
> returning an error code.
>
> However, it didn't consider that the "domain-idle-states" DT property may
> be missing as it's optional, which makes of_count_phandle_with_args() to
> return -ENOENT. Let's fix this to make the behaviour consistent.
>

Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>

--
Regards,
Sudeep