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authorMika Westerberg <mika.westerberg@linux.intel.com>2016-11-21 15:33:07 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-11-21 22:49:17 +0100
commiteffb46b40f8053fd19698daf9e6b5833cabeba29 (patch)
treeccd2cb07ac20d51fe1d9a5346a42f56221054948 /drivers/watchdog
parent28e3d7002ba9f773662b2cf75d28cadfa29dc442 (diff)
downloadlinux-effb46b40f8053fd19698daf9e6b5833cabeba29.tar.gz
watchdog: wdat_wdt: Select WATCHDOG_CORE
The WDAT watchdog driver uses functionality provided by the watchdog timer
core but it did not select it explicitly. This results following linker
error when only WDAT_WDT is enabled in Kconfig:

  drivers/built-in.o: In function `wdat_wdt_probe':
  drivers/watchdog/wdat_wdt.c:444: undefined reference to `devm_watchdog_register_device'

Fix this by explicitly selecting WATCHDOG_CORE when WDAT watchdog driver is
enabled.

Fixes: 058dfc767008 (ACPI / watchdog: Add support for WDAT hardware watchdog)
Reported-by: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 50dbaa805658..616a0b2d7768 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -155,6 +155,7 @@ config TANGOX_WATCHDOG
 config WDAT_WDT
 	tristate "ACPI Watchdog Action Table (WDAT)"
 	depends on ACPI
+	select WATCHDOG_CORE
 	select ACPI_WATCHDOG
 	help
 	  This driver adds support for systems with ACPI Watchdog Action