On Tue, Feb 19, 2019 at 01:29:38PM +0100, Philippe Mathieu-Daudé wrote:
>On 2/19/19 7:07 AM, Wei Yang wrote:
>> Function acpi_memory_plug_cb() is only invoked when dev is a PCDIMM,
>> which is hotpluggable. This means it is not necessary to check this
>> property again.
>>
>> This patch removes this check.
>>
>> Signed-off-by: Wei Yang <richardw.y...@linux.intel.com>
>> ---
>> hw/acpi/memory_hotplug.c | 4 ----
>> 1 file changed, 4 deletions(-)
>>
>> diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
>> index 8c7c1013f3..b19673d337 100644
>> --- a/hw/acpi/memory_hotplug.c
>> +++ b/hw/acpi/memory_hotplug.c
>> @@ -266,10 +266,6 @@ void acpi_memory_plug_cb(HotplugHandler *hotplug_dev,
>> MemHotplugState *mem_st,
>> MemStatus *mdev;
>> DeviceClass *dc = DEVICE_GET_CLASS(dev);
>
>You have to remove the 'dc' variable now:
>
> CC hw/acpi/memory_hotplug.o
>hw/acpi/memory_hotplug.c: In function ‘acpi_memory_plug_cb’:
>hw/acpi/memory_hotplug.c:267:18: error: unused variable ‘dc’
>[-Werror=unused-variable]
> DeviceClass *dc = DEVICE_GET_CLASS(dev);
> ^~
Thanks, I didn't notice this warning.
>
>Once removed:
>Tested-by: Philippe Mathieu-Daudé <phi...@redhat.com>
>
>>
>> - if (!dc->hotpluggable) {
>> - return;
>> - }
>> -
>> mdev = acpi_memory_slot_status(mem_st, dev, errp);
>> if (!mdev) {
>> return;
>>
--
Wei Yang
Help you, Help me
