msm: smsm_debug: Correctly cast pointers before manipulating as ints

Pointers that are going to be manipulated as integers should first be
casted to the uintptr_t type.

Correct any pointer casts that do not conform to this guideline.

Change-Id: I8f2c658f88da154f0a31d8a38164cca30b52de7f
Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>