linux-kernel - Re: [PATCH 2/6] PM / OPP: restructure _of_init_opp_table

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Message-ID: <20150811060855.GH9678@codeaurora.org>
Date:	Mon, 10 Aug 2015 23:08:55 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	Rafael Wysocki <rjw@...ysocki.net>, nm@...com,
	linaro-kernel@...ts.linaro.org, linux-pm@...r.kernel.org,
	khilman@...aro.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Len Brown <len.brown@...el.com>,
	open list <linux-kernel@...r.kernel.org>,
	Pavel Machek <pavel@....cz>
Subject: Re: [PATCH 2/6] PM / OPP: restructure _of_init_opp_table_v2()

On 08/11, Viresh Kumar wrote:
> On 10-08-15, 17:31, Stephen Boyd wrote:
> > So ret is 0. I thought it was an error path, but I guess this is a
> > warning path and we return 0 still?
> 
> Urg ..

Oh I see this is an existing problem... Same problem goes for the
count check. It may be better to fix those two cases first and
then do this cleanup. But I don't mind either way.

> 
> -------------------------8<-------------------------
> 
> Message-Id: <d0e8a9cd6b0fb38fa946cb6274f258d7aa66c00e.1439259818.git.viresh.kumar@...aro.org>
> From: Viresh Kumar <viresh.kumar@...aro.org>
> Date: Tue, 4 Aug 2015 11:57:36 +0530
> Subject: [PATCH] PM / OPP: restructure _of_init_opp_table_v2()
> 
> 'dev_opp' will always be NULL in _of_init_opp_table_v2() after creating
> OPPs for a device. There is no point comparing it against NULL there.
> 
> Restructure code a bit to make it more efficient.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> ---

Reviewed-by: Stephen Boyd <sboyd@...eaurora.org>

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