Merge branch 'acpi-scan' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...

Merge branch 'acpi-scan' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm into pci/acpi-scan2

* 'acpi-scan' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI / scan: Drop acpi_bus_add() and use acpi_bus_scan() instead
  ACPI: update ej_event interface to take acpi_device
  ACPI / scan: Add second pass to acpi_bus_trim()
  ACPI / scan: Change the implementation of acpi_bus_trim()
  ACPI / scan: Drop the second argument of acpi_bus_trim()
  ACPI / scan: Drop the second argument of acpi_device_unregister()
  ACPI: Remove the ops field from struct acpi_device
  ACPI: remove unused acpi_op_bind and acpi_op_unbind
  ACPI / scan: Fix check of device_attach() return value.