Turn on extra compiler checks

Turn on the compiler flags -Wall -Wextra -Werror to make sure no
compiler warnings are added to the project.

Eliminate all unused arguments. Remove unused variables in code.

Change-Id: I0940ba897ac716b4a256f94fcd671f1ff5abc62c
2 files changed
tree: 600382831b66c5017afb6f19178fd3c3f1993319
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/