centos man page for acpi_bus_trim

ACPI_BUS_TRIM(9)					   Device drivers infrastructure					  ACPI_BUS_TRIM(9)

NAME
       acpi_bus_trim - Remove ACPI device node and all of its descendants

SYNOPSIS
       void acpi_bus_trim(struct acpi_device * start);

ARGUMENTS
       start
	   Root of the ACPI device nodes subtree to remove.

DESCRIPTION
       Must be called under acpi_scan_lock.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							  ACPI_BUS_TRIM(9)