On Thu, 16 Dec 2021 19:52:07 +0100 Lars-Peter Clausen <lars@xxxxxxxxxx> wrote: > sysfs_emit() is preferred over raw s*printf() for sysfs attributes since it > knows about the sysfs buffer specifics and has some built-in checks for > size and alignment. > > Use sysfs_emit() to format the custom `ac_excication` and `bridge_swtich` excitation I'll fix up whilst applying if this doesn't need a respin for other reasons. > attributes of the ad7192 driver. > > Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx> > --- > drivers/iio/adc/ad7192.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c > index cc990205f306..47d3f56edcbc 100644 > --- a/drivers/iio/adc/ad7192.c > +++ b/drivers/iio/adc/ad7192.c > @@ -433,7 +433,7 @@ static ssize_t ad7192_show_ac_excitation(struct device *dev, > struct iio_dev *indio_dev = dev_to_iio_dev(dev); > struct ad7192_state *st = iio_priv(indio_dev); > > - return sprintf(buf, "%d\n", !!(st->mode & AD7192_MODE_ACX)); > + return sysfs_emit(buf, "%d\n", !!(st->mode & AD7192_MODE_ACX)); > } > > static ssize_t ad7192_show_bridge_switch(struct device *dev, > @@ -443,7 +443,7 @@ static ssize_t ad7192_show_bridge_switch(struct device *dev, > struct iio_dev *indio_dev = dev_to_iio_dev(dev); > struct ad7192_state *st = iio_priv(indio_dev); > > - return sprintf(buf, "%d\n", !!(st->gpocon & AD7192_GPOCON_BPDSW)); > + return sysfs_emit(buf, "%d\n", !!(st->gpocon & AD7192_GPOCON_BPDSW)); > } > > static ssize_t ad7192_set(struct device *dev,
