linux-kernel - Re: [PATCH] drivers/watchdog/Kconfig: Let XILINX_WATCHDOG and TEGRA_WATCHDOG depend on HAS

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Message-ID: <542FC1CC.90705@gmail.com>
Date:	Sat, 04 Oct 2014 17:45:48 +0800
From:	Chen Gang <gang.chen.5i5j@...il.com>
To:	wim@...ana.be, linux-watchdog@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drivers/watchdog/Kconfig: Let XILINX_WATCHDOG and TEGRA_WATCHDOG
 depend on HAS_IOMEM

On 10/4/14 17:39, Chen Gang wrote:
> They need HAS_IOMEM, so let them depend on it, the related error (with
> allmodconfig under um):
> 
>     MODPOST 1205 modules
>   ERROR: "syscall" [fs/hostfs/hostfs.ko] undefined!
    ^
Sorry, the line above is useless for this issue, please skip it.

Thanks.

>   ERROR: "devm_ioremap_resource" [drivers/watchdog/tegra_wdt.ko] undefined!
>   ERROR: "devm_ioremap_resource" [drivers/watchdog/of_xilinx_wdt.ko] undefined!
> 
> 
> Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
> ---
>  drivers/watchdog/Kconfig | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index a51ccf3..d0ddf90 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> @@ -132,6 +132,7 @@ config WM8350_WATCHDOG
>  
>  config XILINX_WATCHDOG
>  	tristate "Xilinx Watchdog timer"
> +	depends on HAS_IOMEM
>  	select WATCHDOG_CORE
>  	help
>  	  Watchdog driver for the xps_timebase_wdt ip core.
> @@ -472,7 +473,7 @@ config SIRFSOC_WATCHDOG
>  
>  config TEGRA_WATCHDOG
>  	tristate "Tegra watchdog"
> -	depends on ARCH_TEGRA || COMPILE_TEST
> +	depends on (ARCH_TEGRA || COMPILE_TEST) && HAS_IOMEM
>  	select WATCHDOG_CORE
>  	help
>  	  Say Y here to include support for the watchdog timer
> 

-- 
Chen Gang

Open, share, and attitude like air, water, and life which God blessed
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