From: Viresh Kumar <viresh.kumar@linaro.org>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Rafael Wysocki <rjw@rjwysocki.net>,
acourbot@nvidia.com, Viresh Kumar <vireshk@kernel.org>,
Nishanth Menon <nm@ti.com>, Stephen Boyd <sboyd@codeaurora.org>,
Lists linaro-kernel <linaro-kernel@lists.linaro.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Alexandre Courbot <gnurou@gmail.com>,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH] PM / OPP: 'UNKNOWN' status of opp-table->shared
Date: Thu, 16 Jun 2016 18:18:18 +0530 [thread overview]
Message-ID: <20160616124818.GN5726@vireshk-i7> (raw)
In-Reply-To: <CAJZ5v0gqbU8bc0k8ZHare6Tv4Nno5o4pYQwwzTP6Ha1xS3WDOg@mail.gmail.com>
On 16-06-16, 14:25, Rafael J. Wysocki wrote:
> On Thu, Jun 16, 2016 at 8:33 AM, Viresh Kumar <viresh.kumar@linaro.org> wrote:
> > + if (opp_table->shared_opp == OPP_TABLE_IS_SHARED)
> > + return opp_table;
> > +
> > + return NULL;
>
> That still can be
>
> return opp_table->shared_opp == OPP_TABLE_IS_SHARED ? opp_table : NULL;
>
> > }
> > }
> >
> > + if (of_property_read_bool(opp_np, "opp-shared"))
> > + opp_table->shared_opp = OPP_TABLE_IS_SHARED;
> > + else
> > + opp_table->shared_opp = OPP_TABLE_IS_NOT_SHARED;
>
> And here
>
> opp_table->shared_opp = of_property_read_bool(opp_np, "opp-shared") ?
> OPP_TABLE_IS_SHARED :
> OPP_TABLE_IS_NOT_SHARED;
Conditional statement for both these cases is getting very long and
if/else looks much more readable. And so I would like to stick with
that, if you allow.
> > +#define OPP_TABLE_IS_NOT_SHARED 0
> > +#define OPP_TABLE_IS_SHARED 1
> > +#define OPP_TABLE_SHARED_UNKNOWN UINT_MAX
>
> Please change this into an enum type.
> Besides, I'd call them OPP_TABLE_ACCESS_SHARED,
> OPP_TABLE_ACCESS_EXCLUSIVE, OPP_TABLE_ACCESS_UNKNOWN or similar, but I
> don't care that much either.
Sure. This can be done.
--
viresh
next prev parent reply other threads:[~2016-06-16 12:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-16 6:33 [PATCH] PM / OPP: 'UNKNOWN' status of opp-table->shared Viresh Kumar
2016-06-16 6:55 ` Alexandre Courbot
2016-06-16 6:57 ` Viresh Kumar
2016-06-16 12:25 ` Rafael J. Wysocki
2016-06-16 12:48 ` Viresh Kumar [this message]
2016-06-16 13:26 ` Rafael J. Wysocki
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