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 - replace all semaphores with mutexes or completions
7 - Move handling for each individual members of 'union message_body' out
8 into a separate 'struct work_struct' and completely remove the multiplexer
9 that is currently part of host_if_work(), allowing movement of the
10 implementation of each message handler into the callsite of the function
11 that currently queues the 'host_if_msg'.
12 - make spi and sdio components coexist in one build
13 - turn compile-time platform configuration (BEAGLE_BOARD,
14 PANDA_BOARD, PLAT_WMS8304, PLAT_RKXXXX, CUSTOMER_PLATFORM, ...)
15 into run-time options that are read from DT
16 - support soft-ap and p2p mode
17 - support resume/suspend function
18 - replace SIOCDEVPRIVATE commands with generic API functions
19 - use wext-core handling instead of private SIOCSIWPRIV implementation