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SubjectRe: [PATCH] watchdog: rave-sp: add NVMEM dependency
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On 01/15/2018 08:10 AM, Arnd Bergmann wrote:
> We can build this driver with or without NVMEM, but not built-in
> when NVMEM is a loadable module:
>
> drivers/watchdog/rave-sp-wdt.o: In function `rave_sp_wdt_probe':
> rave-sp-wdt.c:(.text+0x27c): undefined reference to `nvmem_cell_get'
> rave-sp-wdt.c:(.text+0x290): undefined reference to `nvmem_cell_read'
> rave-sp-wdt.c:(.text+0x2c4): undefined reference to `nvmem_cell_put'
>
> This adds a Kconfig dependency to enforce that.
>
> Fixes: c3bb33345721 ("watchdog: Add RAVE SP watchdog driver")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

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

> ---
> drivers/watchdog/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index 34d1c6851fa7..c09369f80989 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> @@ -226,6 +226,7 @@ config ZIIRAVE_WATCHDOG
> config RAVE_SP_WATCHDOG
> tristate "RAVE SP Watchdog timer"
> depends on RAVE_SP_CORE
> + depends on NVMEM || !NVMEM
> select WATCHDOG_CORE
> help
> Support for the watchdog on RAVE SP device.
>

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