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staging:iio:spear_adc: Add dependency on HAS_IOMEM

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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: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Richard Weinberger 2014-01-14 15:45:00 +00:00 committed by Jonathan Cameron
parent 3b5c1635d1
commit 1c51eb0bcf
1 changed files with 1 additions and 0 deletions
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drivers/staging/iio/adc/Kconfig
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@ -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.