linux-kernel - Re: [PATCH 1/5] ata: suspend/resume callbacks should be conditionally compiled on CONFIG_PM

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Message-ID: <CAOh2x=nDAJF7m6Xf1d9DdXsJTkAHLkhOrjo+W3+G2nGGpcpqhw@mail.gmail.com>
Date:	Wed, 17 Oct 2012 09:09:42 +0530
From:	viresh kumar <viresh.kumar@...aro.org>
To:	Yuanhan Liu <yuanhan.liu@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org, Jeff Garzik <jgarzik@...ox.com>,
	linux-ide@...r.kernel.org, Fengguang Wu <fengguang.wu@...el.com>,
	linux-pm@...r.kernel.org, spear-devel <spear-devel@...t.st.com>
Subject: Re: [PATCH 1/5] ata: suspend/resume callbacks should be conditionally
 compiled on CONFIG_PM_SLEEP

On Tue, Oct 16, 2012 at 8:29 PM, Yuanhan Liu
<yuanhan.liu@...ux.intel.com> wrote:
> This will fix warnings like following when CONFIG_PM_SLEEP is not set:
>
>         warning: 'xxx_suspend' defined but not used [-Wunused-function]
>         warning: 'xxx_resume' defined but not used [-Wunused-function]
>
> Because
>         SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
>
> Only references the callbacks on CONFIG_PM_SLEEP (instead of CONFIG_PM).
>
> Cc: Jeff Garzik <jgarzik@...ox.com>
> Cc: Viresh Kumar <viresh.linux@...il.com>
> Cc: linux-ide@...r.kernel.org
> Signed-off-by: Yuanhan Liu <yuanhan.liu@...ux.intel.com>
> Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
> ---
>  drivers/ata/ahci_platform.c  |    2 +-
>  drivers/ata/pata_arasan_cf.c |    2 +-

For pata_arasan:

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

--
viresh
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