[PATCH 3/16] [powerpc] Use udbg_early_init() on ppc32

[Benjamin Herrenschmidt]

On Tue, 2007-02-13 at 17:10 +1100, David Gibson wrote:
> udbg_early_init() is a function used on 64 bit systems, which
> initializes whichever early udbg backend is configured.  This function
> is not called on 32-bit, however if btext early debug is enabled it
> does have an explicit, inline, #ifdef-ed assignment performing
> analagous initialization.
> 
> This patch makes things more uniform by folding the btext
> initialization as an option into udbg_early_init() and calling that
> from the 32-bit setup path.
> 
> Signed-off-by: David Gibson <dwg at au1.ibm.com>

Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>