- Probe the CS4231 in USIII machines. - Remove unused variables. [1]
- Probe the CS4231 in USIII machines.
- Remove unused variables. [1]

Reported by:	Coverity Prevent (CID 700, 701) [1]

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase