From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Chen, Tiejun" <tiejun.chen@intel.com>
Subject: Re: [Xen-devel] [PATCH 2/2] xen:i386:pc_piix: create
 isa bridge specific to IGD passthrough
Date: Thu, 09 Oct 2014 10:16:33 +0800
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To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>, "Kay,
	Allen M" <allen.m.kay@intel.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
List-Id: xen-devel@lists.xenproject.org

On 2014/10/7 15:27, Michael S. Tsirkin wrote:
> On Sun, Sep 28, 2014 at 01:38:43PM +0800, Chen, Tiejun wrote:
>>> **errp)
>>> {
>>>      uint32_t value = 0;
>>>      XenHostPCIDevice hdev;
>>>      int r = 0, num;
>>>
>>>      r = xen_host_pci_device_get(&hdev, 0, 0, 0x02, 0);
>>>      if (!r) {
>>>          value = hdev.device_id;
>>>
>>>          num = sizeof(xen_igd_combo_id_infos)/sizeof(uint16_t);
>>
>> Sorry for this one typo:
>>
>> sizeof(xen_igd_combo_id_infos)/sizeof(xen_igd_combo_id_infos[0]);
>>
>> Tiejun
>
>
> so don't opencode this, use ARRAY_SIZE.
>

Yes, I will refine this with ARRAY_SIZE.

Thanks
Tiejun