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Date:	Thu, 03 May 2007 20:04:04 +0800
From:	"Antonino A. Daplas" <adaplas@...il.com>
To:	"Robert P. J. Day" <rpjday@...dspring.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: dead CONFIG_ variables:   drivers/video/

On Thu, 2007-05-03 at 06:40 -0400, Robert P. J. Day wrote:
> $ ../dead_config.sh drivers/video
> ========== FB_68328_INVERT ==========
> drivers/video/68328fb.c:53:#if defined(CONFIG_FB_68328_INVERT)

Can be made part of Kconfig, I think

> ========== FB_AU1200_DEVS ==========
> drivers/video/au1200fb.c:52:#ifndef CONFIG_FB_AU1200_DEVS
> drivers/video/au1200fb.c:53:#define CONFIG_FB_AU1200_DEVS 4
> drivers/video/au1200fb.c:160:static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS];
> drivers/video/au1200fb.c:714:   for (i = 0; i < CONFIG_FB_AU1200_DEVS; ++i) {
> drivers/video/au1200fb.c:1635:  for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) {
> drivers/video/au1200fb.c:1730:  for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane)
> drivers/video/au1200fb.c:1850:                  for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane)         {

Not sure about this one.

> ========== FB_MATROX_32MB ==========
> drivers/video/matrox/matroxfb_base.c:307:#ifdef CONFIG_FB_MATROX_32MB
> drivers/video/matrox/matroxfb_base.c:327:#ifdef CONFIG_FB_MATROX_32MB
> drivers/video/matrox/matroxfb_base.c:339:#ifdef CONFIG_FB_MATROX_32MB
> drivers/video/matrox/matroxfb_base.c:1342:#ifdef CONFIG_FB_MATROX_32MB
> drivers/video/matrox/matroxfb_base.c:1619:#ifdef CONFIG_FB_MATROX_32MB
> drivers/video/matrox/matroxfb_DAC1064.c:1053:#ifdef CONFIG_FB_MATROX_32MB
> drivers/video/matrox/matroxfb_base.h:58:#define CONFIG_FB_MATROX_32MB
> drivers/video/matrox/matroxfb_base.h:466:#ifdef CONFIG_FB_MATROX_32MB

This needs to be part of Kconfig.

> ========== FB_NVIDIA_DEBUG ==========
> drivers/video/nvidia/nvidia.c:40:#undef CONFIG_FB_NVIDIA_DEBUG
> drivers/video/nvidia/nvidia.c:41:#ifdef CONFIG_FB_NVIDIA_DEBUG
> drivers/video/nvidia/nvidia.c:50:#ifdef CONFIG_FB_NVIDIA_DEBUG

False positive, may be renamed.

> ========== FB_SOFT_CURSOR ==========
> drivers/video/sis/sis_main.c:1906:#ifdef CONFIG_FB_SOFT_CURSOR

This is dead, FB_SOFT_CURSOR is truly gone.

Thanks.

Tony

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