On Tue, Feb 01, 2022 at 07:00:42PM +0100, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > Replace acpi_bus_get_device() that is going to be dropped with > acpi_fetch_acpi_dev(). > > No intentional functional impact. ... > + if (!adev || i2c_acpi_get_info(adev, &info, adapter, NULL)) AFAICS the !adev check is redundant since acpi_device_enumerated() does it. > return AE_OK; ... > + struct acpi_device *adev = acpi_fetch_acpi_dev(handle); > > - if (i2c_acpi_do_lookup(adev, lookup)) > + if (!adev || i2c_acpi_do_lookup(adev, lookup)) > return AE_OK; Here we need it indeed. Dunno, if acpi_dev_ready_for_enumeration() can gain the check itself. -- With Best Regards, Andy Shevchenko