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

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Date:	Tue, 27 Jan 2015 11:07:42 +0100
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Sylvain Rochet <sylvain.rochet@...secur.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 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.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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