I ran into one corner case with the orion watchdog using the atomic_io_modify interface: drivers/watchdog/orion_wdt.o: In function `orion_stop': orion_wdt.c:(.text.orion_stop+0x28): undefined reference to `atomic_io_modify' drivers/watchdog/orion_wdt.o: In function `armada375_stop': orion_wdt.c:(.text.armada375_stop+0x28): undefined reference to `atomic_io_modify' This function is available on all 32-bit ARM builds except for ebsa110, so we have to specifically exclude that from compile-testing. Fixes: da2a68b3eb47 ("watchdog: Enable COMPILE_TEST where possible") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> --- Originally submitted on March 2, still needed to address the one remaining kernelci.org build failure in v4.11-rc2: https://kernelci.org/build/id/58c5dbdc59b514108e645533/ --- drivers/watchdog/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 52a70ee6014f..8b9049dac094 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -452,7 +452,7 @@ config DAVINCI_WATCHDOG config ORION_WATCHDOG tristate "Orion watchdog" - depends on ARCH_ORION5X || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU || COMPILE_TEST + depends on ARCH_ORION5X || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU || (COMPILE_TEST && !ARCH_EBSA110) depends on ARM select WATCHDOG_CORE help -- 2.9.0 -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html