[PATCH] powerpc: remove WATCHDOG_RESET call from wait_ticks()

[Wolfgang Denk]

Dear Rasmus,

In message <86e1c45a-fc23-6794-7ca9-e96910af4743 at prevas.dk> you wrote:
>
> > Testing on a single platform (which apparently has aother problems,
> > or you would not need any such change) is not convincing.
>
> I don't, actually, need this change, but suggested it as a way towards
> making the primitives available a little more consistent across
> architectures since I stumbled on this implementation detail while
> single-stepping my board to figure out why it would reset in the SPL. As
> I'm unable to convince you that the benefits of that outweigh the risk
> of introducing a regression, feel free to drop it.

OK.

> I do, however, need the other ppc patch I sent yesterday:
> https://patchwork.ozlabs.org/patch/1255844/ . That one should satisfy
> the requirement that it cannot possibly break anything for existing boards.

This other patch lacks documentation - just from reading the code
nobody will be able to understand what this piece of code is intended
for, so there is a risk that it might be removed by some later
"cleanup".

Please add some comment in the code to explain the intentions.

Best regards,

Wolfgang Denk

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