Merge tag 'arm-soc/for-4.17/drivers-fixes' of https://github.com/Broadcom/stblinux...

This pull request contains Broadcom SoCs drivers fixes, please pull the
following:

- Geert makes the Raspberry Pi firmwware return -ENOSYS (similar to
  other subsystems) when CONFIG_RASPBERRYPI_FIRMWARE is off.

- Florian fixes an incorrect annotation in the Raspberry Pi power domain
  driver, spotted by sparse

* tag 'arm-soc/for-4.17/drivers-fixes' of https://github.com/Broadcom/stblinux:
  soc: bcm2835: Make !RASPBERRYPI_FIRMWARE dummies return failure
  soc: bcm: raspberrypi-power: Fix use of __packed