Re: linux-next: build failure after merge of the final tree

[Andrew Morton]

On Fri, 20 Jan 2012 18:11:31 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:

> Hi all,
> 
> After merging the final tree, today's linux-next build (s390 allmodconfig)
> failed like this:
> 
> drivers/leds/leds-ot200.c: In function 'ot200_led_brightness_set':
> drivers/leds/leds-ot200.c:114: error: implicit declaration of function 'outb'
> 
> Caused by commit 891b7aeff9fe ("leds: add led driver for Bachmann's ot200").

Like this?

--- a/drivers/leds/Kconfig~leds-add-led-driver-for-bachmanns-ot200-fix
+++ a/drivers/leds/Kconfig
@@ -405,7 +405,7 @@ config LEDS_MAX8997
 
 config LEDS_OT200
 	tristate "LED support for the Bachmann OT200"
-	depends on LEDS_CLASS
+	depends on LEDS_CLASS && HAS_IOMEM
 	help
 	  This option enables support for the LEDs on the Bachmann OT200.
 	  Say Y to enable LEDs on the Bachmann OT200.

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