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

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Message-ID: <CANuQgHEECW3c2C5+h7vUp5RuWJin3PPaos_BY1VoqzR=jTwGFQ@mail.gmail.com>
Date:	Thu, 15 May 2014 14:16:56 +0530
From:	Chander Kashyap <chander.kashyap@...aro.org>
To:	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	Nishanth Menon <nm@...com>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	lkml <linux-kernel@...r.kernel.org>,
	"rjw@...ysocki.net" <rjw@...ysocki.net>,
	Pavel Machek <pavel@....cz>, Len Brown <len.brown@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Chander Kashyap <k.chander@...sung.com>,
	Inderpal Singh <inderpal.s@...sung.com>
Subject: Re: [PATCH] PM / OPP: discard duplicate OPP additions

On 15 May 2014 13:57, Viresh Kumar <viresh.kumar@...aro.org> wrote:
> On 15 May 2014 13:55, Chander Kashyap <chander.kashyap@...aro.org> wrote:
>> Then in that case the caller must take care for two type of errors:
>> -EEXIST and -ENOMEM
>
> Actually, success: (0 or -EEXIST), failure: Anything else.

Yes exactly. All users of this API need to be modified to handle
EEXIST as success.

To avoid this returning 0 was suggested,

-- 
with warm regards,
Chander Kashyap
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