Re: [PATCH 02/12] xenbus: add freeze/thaw/restore callbacks support

["Agarwal, Anchal" <anchalag@xxxxxxxxxx>]

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    On 5/19/20 7:25 PM, Anchal Agarwal wrote:
    >
    >  int xenbus_dev_resume(struct device *dev)
    >  {
    > -     int err;
    > +     int err = 0;


    That's not necessary.
ACK.

    >       struct xenbus_driver *drv;
    >       struct xenbus_device *xdev
    >               = container_of(dev, struct xenbus_device, dev);
    > -
    > +     bool xen_suspend = xen_suspend_mode_is_xen_suspend();
    >       DPRINTK("%s", xdev->nodename);
    >
    >       if (dev->driver == NULL)
    > @@ -627,24 +645,32 @@ int xenbus_dev_resume(struct device *dev)
    >       drv = to_xenbus_driver(dev->driver);
    >       err = talk_to_otherend(xdev);
    >       if (err) {
    > -             pr_warn("resume (talk_to_otherend) %s failed: %i\n",
    > +             pr_warn("%s (talk_to_otherend) %s failed: %i\n",


    Please use dev_warn() everywhere, we just had a bunch of patches that
    replaced pr_warn(). In fact,  this is one of the lines that got changed.

ACK. Will send fixes in next series

    >
    >  int xenbus_dev_cancel(struct device *dev)
    >  {
    > -     /* Do nothing */
    > -     DPRINTK("cancel");
    > +     int err = 0;


    Again, no need to initialize.

ACK.
    > +     struct xenbus_driver *drv;
    > +     struct xenbus_device *xdev
    > +             = container_of(dev, struct xenbus_device, dev);


    xendev please to be consistent with other code. And use to_xenbus_device().
ACK.

    -boris

I will put the fixes in next round of patches.

Thanks,
Anchal