staging,spear_adc: 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/staging/iio/adc/spear_adc.c: In function ‘spear_adc_probe’:
drivers/staging/iio/adc/spear_adc.c:393:2: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Richard Weinberger 2014-01-14 16:45:41 +01:00 committed by David S. Miller
parent 29c56c701d
commit e4592fdd07

View file

@ -128,6 +128,7 @@ config MXS_LRADC
config SPEAR_ADC
tristate "ST SPEAr ADC"
depends on PLAT_SPEAR || COMPILE_TEST
depends on HAS_IOMEM
help
Say yes here to build support for the integrated ADC inside the
ST SPEAr SoC. Provides direct access via sysfs.