linux-kernel - Re: [PATCH v3 07/13] pm: at91: remove the config item CONFIG_AT91_SLOW

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Message-ID: <20150127101322.GD32121@gradator.net>
Date:	Tue, 27 Jan 2015 11:13:22 +0100
From:	Sylvain Rochet <sylvain.rochet@...secur.com>
To:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Cc:	Wenyou Yang <wenyou.yang@...el.com>, nicolas.ferre@...el.com,
	linux@....linux.org.uk, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, peda@...ntia.se,
	sergei.shtylyov@...entembedded.com, linux@...im.org.za
Subject: Re: [PATCH v3 07/13] pm: at91: remove the config item
 CONFIG_AT91_SLOW_CLOCK

Hi,

On Tue, Jan 27, 2015 at 11:07:42AM +0100, Alexandre Belloni wrote:
> Hi,
> 
> On 27/01/2015 at 10:55:15 +0100, Sylvain Rochet wrote :
> > Hello Wenyou,
> > 
> > On Tue, Jan 27, 2015 at 01:57:27PM +0800, Wenyou Yang wrote:
> > >  
> > >  static void __init at91_pm_init(void)
> > >  {
> > > -#ifdef CONFIG_AT91_SLOW_CLOCK
> > >  	at91_pm_sram_init();
> > > -#endif
> > >  
> > >  	pr_info("AT91: Power Management%s\n", (slow_clock ? " (with slow clock mode)" : ""));
> > 
> > Details, but the ternary operation can be removed here, slow_clock now 
> > defines whether we have PM support at all, not whether we have 
> > slow_clock mode available.
> > 
> > Maybe we should not even display this message on the console if we 
> > failed to allocate sram for slow_clock, we already fired a message 
> > saying that PM is not available at all in at91_pm_sram_init().
> 
> That is done in patch 10/13.

Indeed… I missed that because 10/13 is a rename patch, this should be 
done here IMHO :)

Sylvain
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