# \[RFC 14/32\] leds: Kconfig: add HAS\_IOPORT dependencies

- From: Niklas Schnelle \<schnelle@linux.ibm.com\>
- Date: 2021-12-27 16:44:14 
- List: linux-arch
- Page: https://ratatoskr.run/linux-arch/2021/12/1619436
- 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/leds/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index ed800f5da7d8..7d670fc40865 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -688,7 +688,7 @@ config LEDS_LM355x
 
 config LEDS_OT200
 	tristate "LED support for the Bachmann OT200"
-	depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST)
+	depends on LEDS_CLASS && HAS_IOPORT && (X86_32 || COMPILE_TEST)
 	help
 	  This option enables support for the LEDs on the Bachmann OT200.
 	  Say Y to enable LEDs on the Bachmann OT200.
-- 
2.32.0

```
