Merge tag 'xtensa-20221213' of https://github.com/jcmvbkbc/linux-xtensa

Pull Xtensa updates from Max Filippov:

 - fix kernel build with gcc-13

 - various minor fixes

* tag 'xtensa-20221213' of https://github.com/jcmvbkbc/linux-xtensa:
  xtensa: add __umulsidi3 helper
  xtensa: update config files
  MAINTAINERS: update the 'T:' entry for xtensa

diff --cc MAINTAINERS
Simple merge

diff --cc arch/xtensa/configs/audio_kc705_defconfig
Simple merge

diff --cc arch/xtensa/configs/cadence_csp_defconfig
Simple merge

diff --cc arch/xtensa/configs/generic_kc705_defconfig
Simple merge

diff --cc arch/xtensa/configs/nommu_kc705_defconfig
Simple merge

diff --cc arch/xtensa/configs/smp_lx200_defconfig
Simple merge

diff --cc arch/xtensa/configs/xip_kc705_defconfig
Simple merge