linux-kernel - Re: [PATCH V5] PM/OPP: discard duplicate OPPs

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Message-ID: <CAKohponU2feK9+9sUn4tu0t4fhwSy6PZuaAO3zkF7qRejCwM1Q@mail.gmail.com>
Date:	Wed, 21 May 2014 09:33:42 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	Lists linaro-kernel <linaro-kernel@...ts.linaro.org>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Arvind Chauhan <arvind.chauhan@....com>,
	Ips Gandhi <inderpal.s@...sung.com>,
	Nishanth Menon <nm@...com>,
	Chander Kashyap <chander.kashyap@...aro.org>,
	Pavel Machek <pavel@....cz>,
	"Brown, Len" <len.brown@...el.com>,
	Chander Kashyap <k.chander@...sung.com>
Subject: Re: [PATCH V5] PM/OPP: discard duplicate OPPs

On 21 May 2014 02:39, Rafael J. Wysocki <rjw@...ysocki.net> wrote:
>> +     /* Duplicate OPPs ? */
>> +     if (new_opp->rate == opp->rate) {
>> +             int ret = (new_opp->u_volt == opp->u_volt) && opp->available ?
>> +                     0 : -EEXIST;
>
> The parens are not necessary.  And is the direction correct?

What do you mean by direction here ?
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