watchdog: cadence: Add dependency on HAS_IOMEM

Not all architectures have io memory.

Fixes:
drivers/built-in.o: In function `cdns_wdt_probe':
cadence_wdt.c:(.text+0x33b7c9): undefined reference to `devm_ioremap_resource'

Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Richard Weinberger 2015-05-04 21:01:25 +02:00 committed by Wim Van Sebroeck
parent 8c7c72c9bc
commit 6960d4851f

View file

@ -169,6 +169,7 @@ config AT91SAM9X_WATCHDOG
config CADENCE_WATCHDOG
tristate "Cadence Watchdog Timer"
depends on HAS_IOMEM
select WATCHDOG_CORE
help
Say Y here if you want to include support for the watchdog