On 06/14/2013 02:26 AM, Rafael J. Wysocki wrote:
> On Friday, June 14, 2013 12:32:26 AM Jiang Liu wrote:
>> ACPI dock driver can't be built as a module any more, so clean up
>> module related code.
>>
>> Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx>
>> Cc: Shaohua Li <shaohua.li@xxxxxxxxx>
>> Cc: Len Brown <lenb@xxxxxxxxxx>
>> Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>
>> Cc: linux-acpi@xxxxxxxxxxxxxxx
>> Cc: linux-kernel@xxxxxxxxxxxxxxx
>
> How exactly does this depend on [2/9]? If it doesn't at all, it should go
> after [1/9].
>
>> ---
>> drivers/acpi/dock.c | 41 -----------------------------------------
>> 1 file changed, 41 deletions(-)
>>
>> diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
>> index 79c8d9e..50e38b7 100644
>> --- a/drivers/acpi/dock.c
>> +++ b/drivers/acpi/dock.c
>> @@ -53,12 +53,6 @@ MODULE_PARM_DESC(immediate_undock, "1 (default) will cause the driver to "
>>
>> static struct atomic_notifier_head dock_notifier_list;
>>
>> -static const struct acpi_device_id dock_device_ids[] = {
>> - {"LNXDOCK", 0},
>> - {"", 0},
>> -};
>> -MODULE_DEVICE_TABLE(acpi, dock_device_ids);
>> -
>
> Don't we actually need the device IDs?
Now dock driver could only be built as built-in, and it doesn't really
bind to ACPI dock devices, so I think the device ids are not used any
more. Not sure whether any userspace tool has dependency on the device
IDs.
>
>> struct dock_station {
>> acpi_handle handle;
>> unsigned long last_dock_time;
>> @@ -1013,30 +1007,6 @@ err_unregister:
>> }
>>
>> /**
>> - * dock_remove - free up resources related to the dock station
>> - */
>> -static int dock_remove(struct dock_station *ds)
>> -{
>> - struct dock_dependent_device *dd, *tmp;
>> - struct platform_device *dock_device = ds->dock_device;
>> -
>> - if (!dock_station_count)
>> - return 0;
>> -
>> - /* remove dependent devices */
>> - list_for_each_entry_safe(dd, tmp, &ds->dependent_devices, list)
>> - kfree(dd);
>> -
>> - list_del(&ds->sibling);
>> -
>> - /* cleanup sysfs */
>> - sysfs_remove_group(&dock_device->dev.kobj, &dock_attribute_group);
>> - platform_device_unregister(dock_device);
>> -
>> - return 0;
>> -}
>> -
>> -/**
>> * find_dock_and_bay - look for dock stations and bays
>> * @handle: acpi handle of a device
>> * @lvl: unused
>> @@ -1073,14 +1043,3 @@ int __init acpi_dock_init(void)
>> ACPI_DOCK_DRIVER_DESCRIPTION, dock_station_count);
>> return 0;
>> }
>> -
>> -static void __exit dock_exit(void)
>> -{
>> - struct dock_station *tmp, *dock_station;
>> -
>> - unregister_acpi_bus_notifier(&dock_acpi_notifier);
>> - list_for_each_entry_safe(dock_station, tmp, &dock_stations, sibling)
>> - dock_remove(dock_station);
>> -}
>> -
>> -module_exit(dock_exit);
>
> The other changes look OK to me.
Thanks for review.
>
> Thanks,
> Rafael
>
>
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