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` 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, -- 2.30.2
