linux-kernel - Re: [PATCH] mfd: rtsx: Fix build warnings for !PM

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Date:	Tue, 7 Oct 2014 10:12:59 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Thierry Reding <thierry.reding@...il.com>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mfd: rtsx: Fix build warnings for !PM

On Thu, 02 Oct 2014, Thierry Reding wrote:

> From: Thierry Reding <treding@...dia.com>
> 
> rtsx_pci_power_off() is called only from rtsx_pci_suspend(), which isn't
> built when PM is disabled.
> 
> Signed-off-by: Thierry Reding <treding@...dia.com>
> ---
>  drivers/mfd/rtsx_pcr.c | 2 ++
>  1 file changed, 2 insertions(+)

Applied to fixes.

> diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
> index f2643c221d34..30f7ca89a0e6 100644
> --- a/drivers/mfd/rtsx_pcr.c
> +++ b/drivers/mfd/rtsx_pcr.c
> @@ -947,6 +947,7 @@ static void rtsx_pci_idle_work(struct work_struct *work)
>  	mutex_unlock(&pcr->pcr_mutex);
>  }
>  
> +#ifdef CONFIG_PM
>  static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
>  {
>  	if (pcr->ops->turn_off_led)
> @@ -961,6 +962,7 @@ static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
>  	if (pcr->ops->force_power_down)
>  		pcr->ops->force_power_down(pcr, pm_state);
>  }
> +#endif
>  
>  static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
>  {

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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