Merge tag 'xtensa-20200206' of git://github.com/jcmvbkbc/linux-xtensa
Pull xtensa updates from Max Filippov:
- reorganize exception vectors placement
- small cleanups (drop unused functions/headers/defconfig entries,
spelling fixes)
* tag 'xtensa-20200206' of git://github.com/jcmvbkbc/linux-xtensa:
xtensa: ISS: improve simcall assembly
xtensa: reorganize vectors placement
xtensa: separate SMP and XIP support
xtensa: move fast exception handlers close to vectors
arch/xtensa: fix Kconfig typos for HAVE_SMP
xtensa: clean up optional XCHAL_* definitions
xtensa: drop unused function fast_coprocessor_double
xtensa: drop empty platform_* functions from platforms
xtensa: clean up platform headers
xtensa: drop set_except_vector declaration
xtensa: configs: Cleanup old Kconfig IO scheduler options
