# \[RFC 12/32\] iio: adc: Kconfig: add HAS\_IOPORT dependencies

- From: Niklas Schnelle \<schnelle@linux.ibm.com\>
- Date: 2021-12-27 16:45:04 
- List: linux-arch
- Page: https://ratatoskr.run/linux-arch/2021/12/1619449
- Thread: https://ratatoskr.run/linux-arch/2021/12/1619460/t.md

```text
In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
not being declared. We thus need to add HAS_IOPORT as dependency for
those drivers using them.

Co-developed-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
---
 drivers/iio/adc/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 3363af15a43f..1338ce51c0c5 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -119,7 +119,7 @@ config AD7606
 
 config AD7606_IFACE_PARALLEL
 	tristate "Analog Devices AD7606 ADC driver with parallel interface support"
-	depends on HAS_IOMEM
+	depends on HAS_IOPORT
 	select AD7606
 	help
 	  Say yes here to build parallel interface support for Analog Devices:
-- 
2.32.0

```