On Fri, 17 Jul 2020 17:55:10 +0100 Lee Jones <lee.jones@xxxxxxxxxx> wrote: > Fixes the following W=1 kernel build warning(s): > > drivers/iio/adc/twl4030-madc.c: In function ‘twl4030_madc_threaded_irq_handler’: > drivers/iio/adc/twl4030-madc.c:475:9: warning: variable ‘len’ set but not used [-Wunused-but-set-variable] > 475 | int i, len, ret; > | ^~~ > > Cc: Sebastian Reichel <sre@xxxxxxxxxx> > Cc: J Keerthy <j-keerthy@xxxxxx> > Cc: Mikko Ylinen <mikko.k.ylinen@xxxxxxxxx> > Cc: Amit Kucheria <amit.kucheria@xxxxxxxxxxxxx> > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> Applied to the togreg branch of iio.git and pushed out as testing or the autobuilders to play with them. Thanks, Jonathan > --- > drivers/iio/adc/twl4030-madc.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c > index 472b08f37feae..826d8295e9b3c 100644 > --- a/drivers/iio/adc/twl4030-madc.c > +++ b/drivers/iio/adc/twl4030-madc.c > @@ -472,7 +472,7 @@ static irqreturn_t twl4030_madc_threaded_irq_handler(int irq, void *_madc) > struct twl4030_madc_data *madc = _madc; > const struct twl4030_madc_conversion_method *method; > u8 isr_val, imr_val; > - int i, len, ret; > + int i, ret; > struct twl4030_madc_request *r; > > mutex_lock(&madc->lock); > @@ -504,8 +504,8 @@ static irqreturn_t twl4030_madc_threaded_irq_handler(int irq, void *_madc) > continue; > method = &twl4030_conversion_methods[r->method]; > /* Read results */ > - len = twl4030_madc_read_channels(madc, method->rbase, > - r->channels, r->rbuf, r->raw); > + twl4030_madc_read_channels(madc, method->rbase, > + r->channels, r->rbuf, r->raw); > /* Free request */ > r->result_pending = false; > r->active = false; > @@ -525,8 +525,8 @@ static irqreturn_t twl4030_madc_threaded_irq_handler(int irq, void *_madc) > continue; > method = &twl4030_conversion_methods[r->method]; > /* Read results */ > - len = twl4030_madc_read_channels(madc, method->rbase, > - r->channels, r->rbuf, r->raw); > + twl4030_madc_read_channels(madc, method->rbase, > + r->channels, r->rbuf, r->raw); > /* Free request */ > r->result_pending = false; > r->active = false;
