tree 316d8a229ce17b4d8dff533ad37a3fbc412cfdd1
parent 015cbf1d2b691f778694a333ba85320bfb174d89
author Jakub Pawlowski <jpawlowski@google.com> 1498028418 -0700
committer Jakub Pawlowski <jpawlowski@google.com> 1498088905 +0000

Use references in GATT client/server API (2/3)

This allows to get rid of some unnecessary null checks, and guarantee
proper values are passed.

Test: compilation test
Change-Id: I1b790dba0cfc3ab02984c3911d83a6f413a1e7e6