On Thu, Jun 09, 2022 at 03:56:42PM +0200, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > Instead of walking the list of children of an ACPI device directly > in order to find the child matching a given bus address, use > acpi_find_child_by_adr() for this purpose. ... > if (!parent) > return NULL; Can be removed because it's embedded in the call below, no? > + return acpi_find_child_by_adr(parent, raw); -- With Best Regards, Andy Shevchenko