soc: qcom: Add module dependence for spss_utils

The spss_utils driver has a functional dependence on subsys-pil-tz module.
When subsys-pil-tz module not yet registered into PIL framework, need to
defer spss_utils probe.

Also redundant input parameters sanity checks are removed.

Change-Id: I48a934b0477d5d781c041243cc8b28dacd343375
Signed-off-by: Konstantin Dorfman <kdorfman@codeaurora.org>