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

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Message-ID: <BYAPR21MB16884931135424DA3D67E497D74E9@BYAPR21MB1688.namprd21.prod.outlook.com>
Date:   Thu, 22 Sep 2022 22:43:24 +0000
From:   "Michael Kelley (LINUX)" <mikelley@...rosoft.com>
To:     "Michael Kelley (LINUX)" <mikelley@...rosoft.com>,
        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

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.

Michael