[PATCH] event/dlb2: remove unnecessary timer call

[Aaron Conole]

Bruce Richardson <bruce.richardson at intel.com> writes:

> We only need to consult the timer value when the driver waits for a
> timeout, so skip making the call to get the current timer/TSC value if
> the timeout is zero, as no wait will ever be done.
>
> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> ---

Recheck-request: github-robot