1.Remove void cast for function because many place ignore the returned value witout cast
2.Replace void cast for variable with UNUSED macro
Change-Id: Ie644129a563244a6397036789c4c3ea83c4e9b09
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
apps/graphics/ft80x: Replace polling logic with gentler signal logic when waitinf for the CMD FIFO to become empty.
apps/examples/ft80x: Add first co-processor example.
apps/graphics: Extend library to manage display lists either in display memory (RAM DL) or provided directly to th co-processor FIFO (RAM CMD).
apps/examples/ft80x: Some minor clean-up. Trivial changes for coprocessor support.
apps/graphics/ft80x: Add support for accessing graphics ram. apps/examples/ft80x: Add more primitive graphics demos.
apps/examples/ft80x: Add a couple more demos of primitives. Use new ft80x_dl_create() to simplify.
apps/graphics/ft80x: Add ft80x_dl_create() which simplies writing of very simple display lists.
apps/examples/ft80x: Add one display example. Many more are needed but this is enough to get started with testing (when I eventually have hardware).
apps/examples/ft80x: Add the bare framework for a test of the FT80x
