coverity#704125 Operands don't affect result

Change-Id: Ibc50a316a0462e01dad3aaae27d459497a3b3ae3
coverity#1157757 Logically dead code

must have meant deviceScoreStart here

Change-Id: I24530d0674e0a9de373bf54cfc3e3ae5ff124752
coverity#1158389 Uncaught exception

Change-Id: I943e33bfd40378da63661ce34ca8d4638018bcd1
coverity#1158390 Uncaught exception

Change-Id: I12c1c2bb1136ff57a729787c94997b2468340b4d
coverity#1158391 Uncaught exception

Change-Id: Iabe167ec7b1f4ad2a80ddbdb07e790dacbf126ab
coverity#1158388 Uncaught exception

Change-Id: Iac1719c5ea44369c7c0c323a0784a320af5d4e5a
coverity#1158387 Uncaught exception

Change-Id: I8a058e4f5ef988f527c266926dcb7c1fd7d66a40