2 - remove the defined feature as kernel versions
3 - remove OS wrapper functions
4 - remove custom debug and tracing functions
5 - rework comments and function headers(also coding style)
6 - Move handling for each individual members of 'union message_body' out
7 into a separate 'struct work_struct' and completely remove the multiplexer
8 that is currently part of host_if_work(), allowing movement of the
9 implementation of each message handler into the callsite of the function
10 that currently queues the 'host_if_msg'.
11 - make spi and sdio components coexist in one build
12 - turn compile-time platform configuration (BEAGLE_BOARD,
13 PANDA_BOARD, PLAT_WMS8304, PLAT_RKXXXX, CUSTOMER_PLATFORM, ...)
14 into run-time options that are read from DT
15 - support soft-ap and p2p mode
16 - support resume/suspend function
17 - replace SIOCDEVPRIVATE commands with generic API functions
18 - use wext-core handling instead of private SIOCSIWPRIV implementation