Fix unused param errors

Unused param errors are throwing from this sources by the recent
CMake changes. Looks like CI build didn't catch these errors then.

Tested: Build is verified.

Signed-off-by: Vikram Bodireddy <vikram.bodireddy@linux.intel.com>
Change-Id: I139c01a78babc1c370c0c5de787291726ea42b53