[PATCH] ARM: decompress: remove unused ARCH_HAS_DECOMP_WDOG

[Shawn Guo]

On Wed, Dec 12, 2012 at 06:42:15PM +0000, Russell King - ARM Linux wrote:
> On Wed, Dec 12, 2012 at 09:01:17PM +0800, Shawn Guo wrote:
> > ARCH_HAS_DECOMP_WDOG is only used in lib/inflate.c which is not
> > included in arch/arm/boot/compressed/decompress.c now.  That said,
> > ARCH_HAS_DECOMP_WDOG is not used at all.  Let's remove it.
> 
> There are some implementations of the watchdog callbacks - I wonder
> if the change to the decompressor code has broken those and no one's
> noticed.  They seem to be Samsung platforms.

I noticed the implementations on Samsung platforms.  But they are all
wrapped by CONFIG_S3C_BOOT_WATCHDOG which is not defined any where.
So if you agree with the patch, I will send another follow-up to
Samsung maintainer removing all those dead codes.

Shawn