On Fri, Nov 13, 2020 at 8:40 AM Dmitry Torokhov
<dmitry.torok...@gmail.com> wrote:
>
> On Thu, Nov 12, 2020 at 11:01:57AM +0000, Lee Jones wrote:
> > Fixes the following W=1 kernel build warning(s):
> >
> > drivers/input/touchscreen/surface3_spi.c: In function
> > ‘surface3_spi_process_touch’:
> > drivers/input/touchscreen/surface3_spi.c:97:6: warning: variable
> > ‘timestamp’ set but not used [-Wunused-but-set-variable]
> >
> > Cc: Dmitry Torokhov <dmitry.torok...@gmail.com>
> > Cc: Henrik Rydberg <rydb...@bitmath.org>
> > Cc: Benjamin Tissoires <benjamin.tissoi...@gmail.com>
> > Cc: linux-in...@vger.kernel.org
> > Signed-off-by: Lee Jones <lee.jo...@linaro.org>
> > ---
> > drivers/input/touchscreen/surface3_spi.c | 2 --
> > 1 file changed, 2 deletions(-)
> >
> > diff --git a/drivers/input/touchscreen/surface3_spi.c
> > b/drivers/input/touchscreen/surface3_spi.c
> > index ce4828b1415a8..72dc4c562a4e1 100644
> > --- a/drivers/input/touchscreen/surface3_spi.c
> > +++ b/drivers/input/touchscreen/surface3_spi.c
> > @@ -94,9 +94,7 @@ static void surface3_spi_report_touch(struct
> > surface3_ts_data *ts_data,
> >
> > static void surface3_spi_process_touch(struct surface3_ts_data *ts_data,
> > u8 *data)
> > {
> > - u16 timestamp;
> > unsigned int i;
> > - timestamp = get_unaligned_le16(&data[15]);
>
> Benjamin, should we pass timing data on to userspace instead?
Last time I checked, libinput was not using the HW timestamp. So I
don't mind dropping it.
Not sure if chrome/android uses it.
Cheers,
Benjamin
>
> >
> > for (i = 0; i < 13; i++) {
> > struct surface3_ts_data_finger *finger;
> > --
> > 2.25.1
> >
>
> Thanks.
>
> --
> Dmitry
