Messages in this thread | | | Subject | Re: [PATCH 48/57] staging: comedi: drivers: jr3_pci: Remove set but unused variable 'min_full_scale' | From | Ian Abbott <> | Date | Thu, 15 Apr 2021 10:33:26 +0100 |
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On 14/04/2021 19:11, Lee Jones wrote: > Fixes the following W=1 kernel build warning(s): > > drivers/staging/comedi/drivers/jr3_pci.c: In function ‘jr3_pci_poll_subdevice’: > drivers/staging/comedi/drivers/jr3_pci.c:507:22: warning: variable ‘min_full_scale’ set but not used [-Wunused-but-set-variable] > > Cc: Ian Abbott <abbotti@mev.co.uk> > Cc: H Hartley Sweeten <hsweeten@visionengravers.com> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Cc: "Alexander A. Klimov" <grandmaster@al2klimov.de> > Cc: Anders Blomdell <anders.blomdell@control.lth.se> > Cc: linux-staging@lists.linux.dev > Signed-off-by: Lee Jones <lee.jones@linaro.org> > --- > drivers/staging/comedi/drivers/jr3_pci.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c > index 7a02c4fa3cda8..afa2f8d5c8c0c 100644 > --- a/drivers/staging/comedi/drivers/jr3_pci.c > +++ b/drivers/staging/comedi/drivers/jr3_pci.c > @@ -504,10 +504,9 @@ jr3_pci_poll_subdevice(struct comedi_subdevice *s) > result = poll_delay_min_max(20, 100); > } else { > /* Set full scale */ > - struct six_axis_t min_full_scale; > struct six_axis_t max_full_scale; > > - min_full_scale = get_min_full_scales(sensor); > + get_min_full_scales(sensor); > max_full_scale = get_max_full_scales(sensor); > set_full_scales(sensor, max_full_scale); > >
get_min_full_scales() could be removed altogether. It was only being called originally so the driver could printk the values, but those printks have since been removed.
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