tree dc66660c7e751147d7d843c1937f905f17973830
parent b237bca9b035c11f04ee649b13ba500c3f2b7bf5
author Ambroise Vincent <ambroise.vincent@arm.com> 1550137701 +0000
committer Ambroise Vincent <ambroise.vincent@arm.com> 1554111822 +0100

Remove several warnings reported with W=2

Improved support for W=2 compilation flag by solving some nested-extern
and sign-compare warnings.

The libraries are compiling with warnings (which turn into errors with
the Werror flag).

Outside of libraries, some warnings cannot be fixed.

Change-Id: I06b1923857f2a6a50e93d62d0274915b268cef05
Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>