linux-kernel - Re: [PATCH V2] clk: Add composite clock type

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Message-ID: <20130206.120014.87075843729177552.hdoyu@nvidia.com>
Date:	Wed, 6 Feb 2013 11:00:14 +0100
From:	Hiroshi Doyu <hdoyu@...dia.com>
To:	Prashant Gaikwad <pgaikwad@...dia.com>
CC:	"mturquette@...aro.org" <mturquette@...aro.org>,
	"sboyd@...eaurora.org" <sboyd@...eaurora.org>,
	"swarren@...dotorg.org" <swarren@...dotorg.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"t.figa@...sung.com" <t.figa@...sung.com>
Subject: Re: [PATCH V2] clk: Add composite clock type

Prashant Gaikwad <pgaikwad@...dia.com> wrote @ Wed, 6 Feb 2013 10:52:54 +0100:

> > diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
> > index f0ac818..bb5d36a 100644
> > --- a/include/linux/clk-provider.h
> > +++ b/include/linux/clk-provider.h
> > @@ -346,6 +346,8 @@ struct clk_composite {
> >          const struct clk_ops    *mux_ops;
> >          const struct clk_ops    *div_ops;
> >          const struct clk_ops    *gate_ops;
> > +
> > +       const struct clk_ops    ops;
> >   };
> >   
> >   struct clk *clk_register_composite(struct device *dev, const char *name,
> 
> This will work, but there is no harm in allocating dynamically. What is 
> preferred?

If we've already know that this "ops" is necessary per "struct
clk_composite" in advance, there's no point to allocate
"clk_composite" and "ops" separately.
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