Fix the following build warning seen with GCC
Compile [ 51.2%]: thread_bootstrap.c
[Warning] thread_extension.h@88,44: statement with no effect [-Wunused-value]
Fix the following build warning seen when building with GCC
Compile [ 54.2%]: icmpv6.c
[Warning] icmpv6.c@1091,16: this statement may fall through [-Wimplicit-fallthrough=]
Fix the following build warning found when building with
ARMC6 toolchain for NRF52_DK with mbed cli version 1.8.3
[Warning] thread_mle_message_handler.c@762,0: #188-D: enumerated type mixed with another type
[Warning] thread_mle_message_handler.c@834,0: #188-D: enumerated type mixed with another type
To get Wi-Sun mesh network working, also nanostack with Wi-Sun support
is needed. ws_empty_functions.c and ws_management_api.h are temporary
included here, so that wisun_tasklet will compiled without problems.
They will replaced with the official versions with next nanostack release.
TB_SENSE_12 would have been left behind by the changes in #7778. This commit implements the changes in mbed to allow targets to provide a default network interface for Silicon Labs targets.