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. Acked-by: Pavel Machek <pavel@xxxxxx> Co-developed-by: Arnd Bergmann <arnd@xxxxxxxxxx> Signed-off-by: Niklas Schnelle <schnelle@xxxxxxxxxxxxx> --- drivers/leds/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 9dbce09eabac..55b4a4de8f1a 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -662,7 +662,7 @@ 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. -- 2.37.2