From: Arnd Bergmann Date: Tue, 28 Feb 2017 21:01:20 +0000 (+0100) Subject: watchdog: menf21bmc: add I2C dependency X-Git-Tag: v4.11-rc1~30^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6fb303a81a0b106e7f5522df929bbf4596780c48;p=platform%2Fkernel%2Flinux-exynos.git watchdog: menf21bmc: add I2C dependency This driver fails to link when CONFIG_I2C is disabled or a loadable module while the watchdog is built-in: drivers/watchdog/built-in.o: In function `menf21bmc_wdt_shutdown': menf21bmc_wdt.c:(.text+0x9b44): undefined reference to `i2c_smbus_write_word_data' menf21bmc_wdt.c:(.text+0x9b44): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `i2c_smbus_write_word_data' This adds a Kconfig dependency for it, to enforce a valid configuration. Fixes: da2a68b3eb47 ("watchdog: Enable COMPILE_TEST where possible") Signed-off-by: Arnd Bergmann Signed-off-by: Guenter Roeck --- diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 5b4bb1b..4d2c336 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -142,6 +142,7 @@ config GPIO_WATCHDOG_ARCH_INITCALL config MENF21BMC_WATCHDOG tristate "MEN 14F021P00 BMC Watchdog" depends on MFD_MENF21BMC || COMPILE_TEST + depends on I2C select WATCHDOG_CORE help Say Y here to include support for the MEN 14F021P00 BMC Watchdog.