Commit 4cd6764495f2b6c2d3dc4fdd339f78764f7995d5

Authored by Radu Rendec
Committed by Wim Van Sebroeck
1 parent 7e2e5158e7

watchdog: xen_wdt: fix potential build failure

xen_wdt uses watchdog core functions (from watchdog_core.c) and, when
compiled without CONFIG_WATCHDOG_CORE being set, it produces the
following build error:

ERROR: "devm_watchdog_register_device" [drivers/watchdog/xen_wdt.ko] undefined!
ERROR: "watchdog_init_timeout" [drivers/watchdog/xen_wdt.ko] undefined!

Fix this by selecting CONFIG_WATCHDOG_CORE when CONFIG_XEN_WDT is set.

Fixes: 18cffd68e0c4 ("watchdog: xen_wdt: use the watchdog subsystem")
Signed-off-by: Radu Rendec <radu.rendec@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

Showing 1 changed file with 1 additions and 0 deletions Side-by-side Diff

drivers/watchdog/Kconfig
... ... @@ -1839,6 +1839,7 @@
1839 1839 config XEN_WDT
1840 1840 tristate "Xen Watchdog support"
1841 1841 depends on XEN
  1842 + select WATCHDOG_CORE
1842 1843 help
1843 1844 Say Y here to support the hypervisor watchdog capability provided
1844 1845 by Xen 4.0 and newer. The watchdog timeout period is normally one