linux-kernel - Re: [PATCH] hv: Use PCI_VENDOR_ID_MICROSOFT for better discoverability

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Message-ID: <Yy2LC8T9iyCfHzLm@liuwe-devbox-debian-v2>
Date:   Fri, 23 Sep 2022 10:31:39 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     "Michael Kelley (LINUX)" <mikelley@...rosoft.com>
Cc:     Easwar Hariharan <eahariha@...ux.microsoft.com>,
        KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        "wei.liu@...nel.org" <wei.liu@...nel.org>,
        Dexuan Cui <decui@...rosoft.com>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] hv: Use PCI_VENDOR_ID_MICROSOFT for better
 discoverability

On Thu, Sep 22, 2022 at 10:43:24PM +0000, Michael Kelley (LINUX) wrote:
> From: Michael Kelley (LINUX) <mikelley@...rosoft.com> Sent: Thursday, September 22, 2022 3:39 PM
> > 
> > From: Easwar Hariharan <eahariha@...ux.microsoft.com> Sent: Monday, September
> > 19, 2022 3:05 PM
> > >
> > > pci_ids.h already defines PCI_VENDOR_ID_MICROSOFT, and is included via
> > > linux/pci.h. Use the define instead of the magic number.
> > >
> > > Signed-off-by: Easwar Hariharan <easwar.hariharan@...rosoft.com>
> > > ---
> > >  drivers/hv/vmbus_drv.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
> > > index 3c833ea..f2efb74 100644
> > > --- a/drivers/hv/vmbus_drv.c
> > > +++ b/drivers/hv/vmbus_drv.c
> > > @@ -2052,7 +2052,7 @@ struct hv_device *vmbus_device_create(const guid_t
> > *type,
> > >  	child_device_obj->channel = channel;
> > >  	guid_copy(&child_device_obj->dev_type, type);
> > >  	guid_copy(&child_device_obj->dev_instance, instance);
> > > -	child_device_obj->vendor_id = 0x1414; /* MSFT vendor ID */
> > > +	child_device_obj->vendor_id = PCI_VENDOR_ID_MICROSOFT;
> > >
> > >  	return child_device_obj;
> > >  }
> > > --
> > > 1.8.3.1
> > 
> > Reviewed-by: Michael Kelley <mikelley@...rosoft.com>
> 
> Actually, a nit:  The short commit message should start with "Drivers: hv:" or
> "Drivers: hv: vmbus:".  Check the commit history on vmbus_drv.c and you'll
> see the standard usage.

I fixed up the commit message and applied it to hyperv-next. Thanks.

> 
> Michael
>