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References: <20190220005124.24224-1-richardw.yang@linux.intel.com>
	<20190220005124.24224-2-richardw.yang@linux.intel.com>
From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= <philmd@redhat.com>
Message-ID: <3e749228-df17-9924-65f3-5a88fc654581@redhat.com>
Date: Wed, 20 Feb 2019 02:13:29 +0100
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In-Reply-To: <20190220005124.24224-2-richardw.yang@linux.intel.com>
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Subject: Re: [Qemu-devel] [PATCH v2 1/3] pc-dimm: remove check on pc-dimm
 hotpluggable
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To: Wei Yang <richardw.yang@linux.intel.com>, qemu-devel@nongnu.org
Cc: mst@redhat.com, imammedo@redhat.com, xiaoguangrong.eric@gmail.com

On 2/20/19 1:51 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.yang@linux.intel.com>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---
> v2:
>   * remove unused dc
> ---
>  hw/acpi/memory_hotplug.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
> index 8c7c1013f3..cb5284d36f 100644
> --- a/hw/acpi/memory_hotplug.c
> +++ b/hw/acpi/memory_hotplug.c
> @@ -264,11 +264,6 @@ void acpi_memory_plug_cb(HotplugHandler *hotplug_dev, MemHotplugState *mem_st,
>                           DeviceState *dev, Error **errp)
>  {
>      MemStatus *mdev;
> -    DeviceClass *dc = DEVICE_GET_CLASS(dev);
> -
> -    if (!dc->hotpluggable) {
> -        return;
> -    }
>  
>      mdev = acpi_memory_slot_status(mem_st, dev, errp);
>      if (!mdev) {
>