[PATCH 4.19 054/118] watchdog: fix compile time error of pretimeout governors

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[ Upstream commit a223770bfa7b6647f3a70983257bd89f9cafce46 ]

CONFIG_WATCHDOG_PRETIMEOUT_GOV build symbol adds watchdog_pretimeout.o
object to watchdog.o, the latter is compiled only if CONFIG_WATCHDOG_CORE
is selected, so it rightfully makes sense to add it as a dependency.

The change fixes the next compilation errors, if CONFIG_WATCHDOG_CORE=n
and CONFIG_WATCHDOG_PRETIMEOUT_GOV=y are selected:

  drivers/watchdog/pretimeout_noop.o: In function `watchdog_gov_noop_register':
  drivers/watchdog/pretimeout_noop.c:35: undefined reference to `watchdog_register_governor'
  drivers/watchdog/pretimeout_noop.o: In function `watchdog_gov_noop_unregister':
  drivers/watchdog/pretimeout_noop.c:40: undefined reference to `watchdog_unregister_governor'

  drivers/watchdog/pretimeout_panic.o: In function `watchdog_gov_panic_register':
  drivers/watchdog/pretimeout_panic.c:35: undefined reference to `watchdog_register_governor'
  drivers/watchdog/pretimeout_panic.o: In function `watchdog_gov_panic_unregister':
  drivers/watchdog/pretimeout_panic.c:40: undefined reference to `watchdog_unregister_governor'

Reported-by: Kuo, Hsuan-Chi <hckuo2@xxxxxxxxxxxx>
Fixes: ff84136cb6a4 ("watchdog: add watchdog pretimeout governor framework")
Signed-off-by: Vladimir Zapolskiy <vz@xxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Wim Van Sebroeck <wim@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/watchdog/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 8c9ea3cd9c60..b7914eb6a04b 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1967,6 +1967,7 @@ comment "Watchdog Pretimeout Governors"
 
 config WATCHDOG_PRETIMEOUT_GOV
 	bool "Enable watchdog pretimeout governors"
+	depends on WATCHDOG_CORE
 	help
 	  The option allows to select watchdog pretimeout governors.
 
-- 
2.20.1






[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux