linux-kernel - Re: [PATCH -next] watchdog: tqmx86

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Date:   Fri, 6 Dec 2019 06:05:13 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     YueHaibing <yuehaibing@...wei.com>, wim@...ux-watchdog.org,
        andrew@...n.ch
Cc:     linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] watchdog: tqmx86_wdt: Fix build error

On 12/6/19 4:42 AM, YueHaibing wrote:
> If TQMX86_WDT is y and WATCHDOG_CORE is m, building fails:
> 
> drivers/watchdog/tqmx86_wdt.o: In function `tqmx86_wdt_probe':
> tqmx86_wdt.c:(.text+0x46e): undefined reference to `watchdog_init_timeout'
> tqmx86_wdt.c:(.text+0x4e0): undefined reference to `devm_watchdog_register_device'
> 
> Select WATCHDOG_CORE to fix this.
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Fixes: e3c21e088f89 ("watchdog: tqmx86: Add watchdog driver for the IO controller")
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>   drivers/watchdog/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index 1679e0d..20bd967 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> @@ -1444,6 +1444,7 @@ config SMSC37B787_WDT
>   config TQMX86_WDT
>   	tristate "TQ-Systems TQMX86 Watchdog Timer"
>   	depends on X86
> +	select WATCHDOG_CORE
>   	help
>   	This is the driver for the hardware watchdog timer in the TQMX86 IO
>   	controller found on some of their ComExpress Modules.
>