iio: add HAS_IOMEM dependency to VF610_ADC

Ran into this on UML:

drivers/built-in.o: In function `vf610_adc_probe':
drivers/iio/adc/vf610_adc.c:744: undefined reference to `devm_ioremap_resource'

devm_ioremap_resource() is defined only when HAS_IOMEM is selected.

Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 7868c74..1e7aded 100644 (file)
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -372,6 +372,7 @@ config TWL6030_GPADC
 config VF610_ADC
        tristate "Freescale vf610 ADC driver"
        depends on OF
+       depends on HAS_IOMEM
        select IIO_BUFFER
        select IIO_TRIGGERED_BUFFER
        help