Re: [PATCH] Add Kconfig dependency !VT for VIOCONS

[Randy Dunlap <rdunlap@xenotime.net>]

On Fri, 6 Oct 2006 13:00:07 -0700 Judith Lebzelter wrote:

> Actually, this gets rid of the CONFIG_VIOCONS from my .config, but 
> then I get another warning when I build:
> 
> Warning! Found recursive dependency: VT VIOCONS VT
> 
> Can anyone suggest something?

I think that your patch is mostly good/correct, but one more line
is needed on the VT side:  a deletion.

This works for me:

From: Randy Dunlap <rdunlap@xenotime.net>

Make allmodconfig .config build successfully by making VIOCONS
available only if VT=n.  VT need not check VIOCONS.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
---
 arch/powerpc/platforms/iseries/Kconfig |    2 +-
 drivers/char/Kconfig                   |    1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

--- linux-2619-rc1g2.orig/arch/powerpc/platforms/iseries/Kconfig
+++ linux-2619-rc1g2/arch/powerpc/platforms/iseries/Kconfig
@@ -3,7 +3,7 @@ menu "iSeries device drivers"
 	depends on PPC_ISERIES
 
 config VIOCONS
-	tristate "iSeries Virtual Console Support (Obsolete)"
+	tristate "iSeries Virtual Console Support (Obsolete)" if !VT
 	help
 	  This is the old virtual console driver for legacy iSeries.
 	  You should use the iSeries Hypervisor Virtual Console
--- linux-2619-rc1g2.orig/drivers/char/Kconfig
+++ linux-2619-rc1g2/drivers/char/Kconfig
@@ -7,7 +7,6 @@ menu "Character devices"
 config VT
 	bool "Virtual terminal" if EMBEDDED
 	select INPUT
-	default y if !VIOCONS
 	---help---
 	  If you say Y here, you will get support for terminal devices with
 	  display and keyboard devices. These are called "virtual" because you




> Thanks,
> Judith
> 
> On Fri, Oct 06, 2006 at 11:05:49AM -0700, Judith Lebzelter wrote:
> > From: Judith Lebzelter <judith@osdl.org>
> > 
> > Add Kconfig dependency !VT for VIOCONS
> > 
> > I would like to avoid this compile error in 'allmodconfig':
> > drivers/char/viocons.c:52:2: error: #error You must turn off CONFIG_VT to use CONFIG_VIOCONS
> > 
> > Signed-off-by: Judith Lebzelter <judith@osdl.org>
> > ---
> > 
> > Index: linux/arch/powerpc/platforms/iseries/Kconfig
> > ===================================================================
> > --- linux.orig/arch/powerpc/platforms/iseries/Kconfig	2006-10-05 09:35:09.000000000 -0700
> > +++ linux/arch/powerpc/platforms/iseries/Kconfig	2006-10-06 10:30:19.333425703 -0700
> > @@ -4,6 +4,7 @@
> >  
> >  config VIOCONS
> >  	tristate "iSeries Virtual Console Support (Obsolete)"
> > +	depends on !VT
> >  	help
> >  	  This is the old virtual console driver for legacy iSeries.
> >  	  You should use the iSeries Hypervisor Virtual Console


---
~Randy
-
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