linux-kernel - Re: [PATCH 3/9] Removing dead CONFIG_SIBYTE_BCM1480

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Date:	Wed, 30 Jun 2010 14:35:34 +0100 (BST)
From:	"Maciej W. Rozycki" <macro@...ux-mips.org>
To:	Jiri Kosina <jkosina@...e.cz>
cc:	Ralf Baechle <ralf@...ux-mips.org>,
	Christoph Egger <siccegge@...fau.de>,
	Gilles Espinasse <g.esp@...e.fr>, Tejun Heo <tj@...nel.org>,
	linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org,
	vamos@...informatik.uni-erlangen.de
Subject: Re: [PATCH 3/9] Removing dead CONFIG_SIBYTE_BCM1480_PROF

On Wed, 30 Jun 2010, Jiri Kosina wrote:

> Well, still it's dead code guarded by ifdef depending on non-exsiting 
> symbol ... I have just quickly tried to get a grip on the zbus thing, but

 You've missed...

> 	arch/mips/configs/bigsur_defconfig:CONFIG_SIBYTE_HAS_ZBUS_PROFILING=y
> 	arch/mips/configs/sb1250-swarm_defconfig:CONFIG_SIBYTE_HAS_ZBUS_PROFILING=y
> 	arch/mips/sibyte/Kconfig:       select SIBYTE_HAS_ZBUS_PROFILING
> 	arch/mips/sibyte/Kconfig:       select SIBYTE_HAS_ZBUS_PROFILING
> 	arch/mips/sibyte/Kconfig:       select SIBYTE_HAS_ZBUS_PROFILING
> 	arch/mips/sibyte/Kconfig:       select SIBYTE_HAS_ZBUS_PROFILING
> 	arch/mips/sibyte/Kconfig:       select SIBYTE_HAS_ZBUS_PROFILING
> 	arch/mips/sibyte/Kconfig:       select SIBYTE_HAS_ZBUS_PROFILING
> 	arch/mips/sibyte/Kconfig:       select SIBYTE_HAS_ZBUS_PROFILING

... this:

	arch/mips/sibyte/Kconfig:	config SIBYTE_TBPROF
	arch/mips/sibyte/Kconfig:	tristate "Support for ZBbus profiling"
> 	arch/mips/sibyte/Kconfig:       depends on SIBYTE_HAS_ZBUS_PROFILING

^^^ here.

> 	arch/mips/sibyte/Kconfig:config SIBYTE_HAS_ZBUS_PROFILING
> 
> seem to be the only occurences in the whole tree. Another unused symbol?

 Not quite so then.

  Maciej
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