Merge tag 'arm-soc/for-6.1/drivers' of https://github.com/Broadcom/stblinux into...

This pull request contains Broadcom ARM/ARM64 SoC drivers updates for
6.1, please pull the following:

- Guilherme adds a comment to the panic notifier, part of his big panic
notifier rework series

- William migrates all of ARCH_BCM4908 dependencies to ARCH_BCMBCA

* tag 'arm-soc/for-6.1/drivers' of https://github.com/Broadcom/stblinux:
  arm64: bcmbca: Make BCM4908 drivers depend on ARCH_BCMBCA
  soc: bcm: brcmstb: Document panic notifier action and remove useless header

Link: https://lore.kernel.org/r/20220915023044.2350782-4-f.fainelli@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>