power,goldfish: Add dependency on HAS_IOMEM

On archs like S390 or um this driver cannot build nor work.
Make it depend on HAS_IOMEM to bypass build failures.

drivers/built-in.o: In function `goldfish_battery_probe':
drivers/power/goldfish_battery.c:181: undefined reference to `devm_ioremap'

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 85ad58c6da17..32c6294c1668 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -377,6 +377,7 @@ config AB8500_BM
 config BATTERY_GOLDFISH
         tristate "Goldfish battery driver"
         depends on GOLDFISH || COMPILE_TEST
+        depends on HAS_IOMEM
         help
           Say Y to enable support for the battery and AC power in the
           Goldfish emulator.