Re: [PATCH] hid:Add warning message if sysfs group is not created for passed kobject in the function, mt_probe

From: Jiri Kosina
Date: Fri Feb 05 2016 - 08:38:07 EST


On Fri, 5 Feb 2016, Benjamin Tissoires wrote:

> > This adds a warning message stating that the sysfs group was not
> > able to be created for the passed hid_device structure pointer
> > with dev_warn.
> >
> > Signed-off-by: Nicholas Krause <xerofoify@xxxxxxxxx>
> > ---
> > drivers/hid/hid-multitouch.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
> > index 296d499..b2b2451 100644
> > --- a/drivers/hid/hid-multitouch.c
> > +++ b/drivers/hid/hid-multitouch.c
> > @@ -1133,6 +1133,8 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
> > return ret;
> >
> > ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group);
> > + if (ret)
> > + dev_warn(&hdev->dev, "Cannot allocate sysfs group for %s\n", hdev->name);
>
> Just nitpicking here. Checkpatch.pl complains about a line over 80
> characters here. Could you (or maybe just Jiri) fix that?
>
> Otherwise:
> Reviewed-by: Benjamin Tissoires <benajmin.tissoires@xxxxxxxxxx>

Thanks. I've reformatted the source (and also changelog a bit) and
applied.

--
Jiri Kosina
SUSE Labs