On Sat, Aug 17, 2019 at 12:04 AM Jason Gerecke <killertofu@xxxxxxxxx> wrote:
>
> On Mon, Aug 12, 2019 at 9:29 AM Benjamin Tissoires
> <benjamin.tissoires@xxxxxxxxxx> wrote:
> >
> > This is a common pattern in the HID drivers to reset the drvdata.
> > However, this is actually already handled by driver core, so there
> > is no need to do it manually.
> >
> > Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
>
> Acked-by: Jason Gerecke <jason.gerecke@xxxxxxxxx>
Thanks
Applied to for-5.4/wacom
Cheers,
Benjamin
>
> Jason
> ---
> Now instead of four in the eights place /
> you’ve got three, ‘Cause you added one /
> (That is to say, eight) to the two, /
> But you can’t take seven from three, /
> So you look at the sixty-fours....
>
>
> > ---
> > drivers/hid/wacom_sys.c | 18 +++++-------------
> > 1 file changed, 5 insertions(+), 13 deletions(-)
> >
> > diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
> > index 53bddb50aeba..69ccfdd51a6f 100644
> > --- a/drivers/hid/wacom_sys.c
> > +++ b/drivers/hid/wacom_sys.c
> > @@ -2718,14 +2718,12 @@ static int wacom_probe(struct hid_device *hdev,
> > wacom_wac->features = *((struct wacom_features *)id->driver_data);
> > features = &wacom_wac->features;
> >
> > - if (features->check_for_hid_type && features->hid_type != hdev->type) {
> > - error = -ENODEV;
> > - goto fail;
> > - }
> > + if (features->check_for_hid_type && features->hid_type != hdev->type)
> > + return -ENODEV;
> >
> > error = kfifo_alloc(&wacom_wac->pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL);
> > if (error)
> > - goto fail;
> > + return error;
> >
> > wacom_wac->hid_data.inputmode = -1;
> > wacom_wac->mode_report = -1;
> > @@ -2743,12 +2741,12 @@ static int wacom_probe(struct hid_device *hdev,
> > error = hid_parse(hdev);
> > if (error) {
> > hid_err(hdev, "parse failed\n");
> > - goto fail;
> > + return error;
> > }
> >
> > error = wacom_parse_and_register(wacom, false);
> > if (error)
> > - goto fail;
> > + return error;
> >
> > if (hdev->bus == BUS_BLUETOOTH) {
> > error = device_create_file(&hdev->dev, &dev_attr_speed);
> > @@ -2759,10 +2757,6 @@ static int wacom_probe(struct hid_device *hdev,
> > }
> >
> > return 0;
> > -
> > -fail:
> > - hid_set_drvdata(hdev, NULL);
> > - return error;
> > }
> >
> > static void wacom_remove(struct hid_device *hdev)
> > @@ -2791,8 +2785,6 @@ static void wacom_remove(struct hid_device *hdev)
> > wacom_release_resources(wacom);
> >
> > kfifo_free(&wacom_wac->pen_fifo);
> > -
> > - hid_set_drvdata(hdev, NULL);
> > }
> >
> > #ifdef CONFIG_PM
> > --
> > 2.19.2
> >
