tree 0ba8bc4c9eaf41bc43f9d102ec487f53a35a4599
parent ce1ed062440baa9037775c63f333c319fd7d67f4
author Chih-Hung Hsieh <chh@google.com> 1506724875 -0700
committer Chih-Hung Hsieh <chh@google.com> 1507140570 -0700

Use -Werror in hardware/libhardware

* Remove unused local variables and function.
* Fix unused return value warning.

Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: I269eca76cda2222c7a0176e85e92df0bb0924a0e