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Subject[PATCH -next] watchdog/wm831x: fix build when COMPILE_TEST is enabled
Date
From: Randy Dunlap <rdunlap@infradead.org>

Fix kconfig dependencies when COMPILE_TEST is enabled so that
interdependent module dependencies are configured as needed.

Fixes build when WM831X_WATCHDOG=m and COMPILE_TEST=y.
No other WM831X drivers are enabled.
The problem is in mixing tristate and boolean dependencies.

ERROR: "wm831x_reg_write" [drivers/watchdog/wm831x_wdt.ko] undefined!
ERROR: "wm831x_reg_read" [drivers/watchdog/wm831x_wdt.ko] undefined!
ERROR: "wm831x_reg_unlock" [drivers/watchdog/wm831x_wdt.ko] undefined!
ERROR: "wm831x_reg_lock" [drivers/watchdog/wm831x_wdt.ko] undefined!
ERROR: "wm831x_set_bits" [drivers/watchdog/wm831x_wdt.ko] undefined!

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: patches@opensource.wolfsonmicro.com
Cc: Mark Brown <broonie@kernel.org>
---
drivers/watchdog/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-next-20170228.orig/drivers/watchdog/Kconfig
+++ linux-next-20170228/drivers/watchdog/Kconfig
@@ -176,7 +176,7 @@ config WDAT_WDT

config WM831X_WATCHDOG
tristate "WM831x watchdog"
- depends on MFD_WM831X || COMPILE_TEST
+ depends on MFD_WM831X || (MFD_WM831X=y && COMPILE_TEST)
select WATCHDOG_CORE
help
Support for the watchdog in the WM831x AudioPlus PMICs. When
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