linux-kernel - Re: [PATCH] clocksource: ftm: select CLKSRC

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Date:	Thu, 14 Jan 2016 10:25:40 +0100
From:	Daniel Lezcano <daniel.lezcano@...aro.org>
To:	Arnd Bergmann <arnd@...db.de>, Thomas Gleixner <tglx@...utronix.de>
Cc:	linux-kernel@...r.kernel.org, Xiubo Li <Li.Xiubo@...escale.com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <kernel@...gutronix.de>,
	Stefan Agner <stefan@...er.ch>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] clocksource: ftm: select CLKSRC_MMIO

On 01/14/2016 12:02 AM, Arnd Bergmann wrote:
> The ftm clocksource driver does not build if CLKSRC_MMIO is disabled:
>
> drivers/built-in.o: In function `ftm_timer_init':
> (init.text+0xd324): undefined reference to `clocksource_mmio_init'
> (init.text+0xd484): undefined reference to `clocksource_mmio_readl_up'
>
> This adds the same 'select' statement that the other similar drivers
> use. Prior to allowing this driver to be enabled with COMPILE_TEST,
> it was apparently unused. I'm not entirely sure who is using this
> hardware, but it certainly can't hurt to ensure it builds cleanly.

Hi Arnd,

Thanks for the fix. It is already in Thomas's tree [1].

It has been merged in tip/timers/urgent. You will have to wait a bit 
this branch to be merged with tip/timers/core.

   -- Daniel

[1] 
https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git/commit/?h=timers/urgent&id=03724ac3d48f8f0e3caf1d30fa134f8fd96c94e2



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