fix compiler warnings

Fix a couple pedantic, format=, and unused-parameter warnings so we can
turn the warnings all the way up.

Change-Id: I7c6309e30147f54fc64ace99dc784fbd96c77c70
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/procedures/openfsi/scan.cpp b/procedures/openfsi/scan.cpp
index e6bdd89..a9583c6 100644
--- a/procedures/openfsi/scan.cpp
+++ b/procedures/openfsi/scan.cpp
@@ -120,7 +120,7 @@
     }
 }
 
-REGISTER_PROCEDURE("scanFSI", scan);
+REGISTER_PROCEDURE("scanFSI", scan)
 
 } // namespace openfsi
 } // namespace openpower