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* [PATCH v2] drivers/watchdog/Kconfig: Update CONFIG_WATCHDOG_RTAS dependencies
@ 2017-05-29 13:26 Murilo Opsfelder Araujo
  2017-05-29 19:07 ` Guenter Roeck
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Murilo Opsfelder Araujo @ 2017-05-29 13:26 UTC (permalink / raw)
  To: linux-kernel
  Cc: linux-watchdog, Guenter Roeck, Wim Van Sebroeck, linuxppc-dev,
	Michael Ellerman, Murilo Opsfelder Araujo

drivers/watchdog/wdrtas.c uses symbols defined in arch/powerpc/kernel/rtas.c,
which are exported iff CONFIG_PPC_RTAS is selected. Building wdrtas.c without
setting CONFIG_PPC_RTAS throws the following errors:

    ERROR: ".rtas_token" [drivers/watchdog/wdrtas.ko] undefined!
    ERROR: "rtas_data_buf" [drivers/watchdog/wdrtas.ko] undefined!
    ERROR: "rtas_data_buf_lock" [drivers/watchdog/wdrtas.ko] undefined!
    ERROR: ".rtas_get_sensor" [drivers/watchdog/wdrtas.ko] undefined!
    ERROR: ".rtas_call" [drivers/watchdog/wdrtas.ko] undefined!

This was identified during a randconfig build where CONFIG_WATCHDOG_RTAS=m and
CONFIG_PPC_RTAS was not set. Logs are here:

    http://kisskb.ellerman.id.au/kisskb/buildresult/12982152/

This patch fixes the issue by updating CONFIG_WATCHDOG_RTAS to depend on just
CONFIG_PPC_RTAS, removing COMPILE_TEST entirely.

Signed-off-by: Murilo Opsfelder Araujo <mopsfelder@gmail.com>
---
 drivers/watchdog/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 8b9049d..e6e31a1 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1688,7 +1688,7 @@ config MEN_A21_WDT
 
 config WATCHDOG_RTAS
 	tristate "RTAS watchdog"
-	depends on PPC_RTAS || (PPC64 && COMPILE_TEST)
+	depends on PPC_RTAS
 	help
 	  This driver adds watchdog support for the RTAS watchdog.
 
-- 
2.9.4

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-06-19 12:25 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-05-29 13:26 [PATCH v2] drivers/watchdog/Kconfig: Update CONFIG_WATCHDOG_RTAS dependencies Murilo Opsfelder Araujo
2017-05-29 19:07 ` Guenter Roeck
2017-05-30 10:55 ` Michael Ellerman
2017-06-19 12:25 ` [v2] " Michael Ellerman

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