linux-kernel - Re: [PATCH] idle/i7300: Add CONFIG

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Date:   Sun, 30 Oct 2016 07:54:44 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Borislav Petkov <bp@...en8.de>, LKML <linux-kernel@...r.kernel.org>
Cc:     Andy Henroid <andrew.d.henroid@...el.com>, linux-pm@...r.kernel.org
Subject: Re: [PATCH] idle/i7300: Add CONFIG_PCI dependency

On 10/30/16 04:42, Borislav Petkov wrote:
> From: Borislav Petkov <bp@...e.de>
> 
> ... in order to fix this randconfig build warning:
> 
>   drivers/idle/i7300_idle.c: In function ‘i7300_idle_stop’:
>   ./include/asm-generic/bug.h:117:24: warning: ‘got_ctl’ is used uninitialized in this function [-Wuninitialized]
>     int __ret_warn_once = !!(condition);   \
>                           ^
>   drivers/idle/i7300_idle.c:415:5: note: ‘got_ctl’ was declared here
>     u8 got_ctl;
>        ^
> 
> Signed-off-by: Borislav Petkov <bp@...e.de>
> Cc: Andy Henroid <andrew.d.henroid@...el.com>
> Cc: linux-pm@...r.kernel.org
> ---
>  drivers/idle/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/idle/Kconfig b/drivers/idle/Kconfig
> index 4732dfc15447..c11ee3e657a6 100644
> --- a/drivers/idle/Kconfig
> +++ b/drivers/idle/Kconfig
> @@ -18,6 +18,7 @@ config I7300_IDLE_IOAT_CHANNEL
>  config I7300_IDLE
>  	tristate "Intel chipset idle memory power saving driver"
>  	select I7300_IDLE_IOAT_CHANNEL
> +	depends on CONFIG_PCI

	depends on PCI
(no CONFIG_ prefix)

>  	help
>  	  Enable memory power savings when idle with certain Intel server
>  	  chipsets. The chipset must have I/O AT support, such as the
> 


-- 
~Randy