linux-kernel - Re: [PATCH v2 02/11] clocksource:global_timer: Add ARM global timer support.

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Date:	Wed, 12 Jun 2013 11:45:37 +0100
From:	Srinivas KANDAGATLA <srinivas.kandagatla@...com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Mauro Carvalho Chehab <mchehab@...hat.com>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	Will Deacon <will.deacon@....com>,
	Mike Turquette <mturquette@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Stephen Gallimore <stephen.gallimore@...com>,
	"linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
	Grant Likely <grant.likely@...aro.org>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>,
	Rob Herring <rob.herring@...xeda.com>,
	Stuart Menefy <stuart.menefy@...com>,
	Mark Brown <broonie@...nel.org>,
	John Stultz <john.stultz@...aro.org>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Thomas Gleixner <tglx@...utronix.de>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH v2 02/11] clocksource:global_timer: Add ARM global timer
 support.

On 11/06/13 21:13, Linus Walleij wrote:
> On Tue, Jun 11, 2013 at 4:05 PM, Srinivas KANDAGATLA
> <srinivas.kandagatla@...com> wrote:
> 
>> Doing this is not adding any value to the driver, because
>>  1. Currently the driver only support DT boot paths, in my previous RFC
>> patches, Arnd suggested to get rid of the header as all platforms are DT
>> now.
> 
> In that case why do you have the separate global_timer_init()
> at all? Just move that code into global_timer_of_register() and
> also remove the #ifdef around CONFIG_OF and make the driver
> depend on CONFIG_OF in Kconfig.
> 
> After this you realize that all that business with
> clk_register_clkdev() / clk_get_sys() is just pure surplus
> baggade, you just use of_clk_get() and that's it.

It makes sense to move all the code into global_timer_of_register().
This will also get rid of un-used code. I will do this in the next spin.

Thanks,
srini

> 
> Yours,
> Linus Walleij
> _______________________________________________
> devicetree-discuss mailing list
> devicetree-discuss@...ts.ozlabs.org
> https://lists.ozlabs.org/listinfo/devicetree-discuss
> 

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