> -----Original Message-----
> From: Sergei Shtylyov [mailto:sergei.shtyl...@cogentembedded.com]
> Sent: Monday, February 10, 2014 8:29 AM
> To: Haiyang Zhang; da...@davemloft.net; net...@vger.kernel.org
> Cc: KY Srinivasan; o...@aepfle.de; jasow...@redhat.com; linux-
> ker...@vger.kernel.org; driverdev-de...@linuxdriverproject.org
> Subject: Re: [PATCH net] hyperv: Fix the carrier status setting
> 
> Hello.
> 
> On 10-02-2014 5:07, Haiyang Zhang wrote:
> 
> > Signed-off-by: Haiyang Zhang <haiya...@microsoft.com>
> > Reviewed-by: K. Y. Srinivasan <k...@microsoft.com>
> > ---
> >   drivers/net/hyperv/netvsc_drv.c |   24 +++++++++++++++---------
> >   1 files changed, 15 insertions(+), 9 deletions(-)
> 
> > diff --git a/drivers/net/hyperv/netvsc_drv.c
> > b/drivers/net/hyperv/netvsc_drv.c index 7756118..836211c 100644
> > --- a/drivers/net/hyperv/netvsc_drv.c
> > +++ b/drivers/net/hyperv/netvsc_drv.c
> [...]
> > @@ -229,15 +238,17 @@ void netvsc_linkstatus_callback(struct hv_device
> *device_obj,
> >     struct net_device *net;
> >     struct net_device_context *ndev_ctx;
> >     struct netvsc_device *net_device;
> > +   struct rndis_device *rdev;
> >
> >     net_device = hv_get_drvdata(device_obj);
> > +   rdev = net_device->extension;
> > +
> > +   rdev->link_state = !(status == 1);
> 
>     Why not just 'status != 1'?

I will simplify it.
Thanks,
- Haiyang
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