From: Lars-Peter Clausen Date: Thu, 16 Dec 2021 18:52:10 +0000 (+0100) Subject: iio: ina2xx-adc: sysfs_emit() X-Git-Tag: v6.1-rc5~1693^2~55^2~206 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e9d4397a1627ea4e30c1f1fe9f2889bb31d658f2;p=platform%2Fkernel%2Flinux-starfive.git iio: ina2xx-adc: sysfs_emit() 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 `in_allow_async_readout` device attribute of the ina2xx-adc driver. Signed-off-by: Lars-Peter Clausen Link: https://lore.kernel.org/r/20211216185217.1054495-7-lars@metafoo.de Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c index 4f9992a..8d902a3 100644 --- a/drivers/iio/adc/ina2xx-adc.c +++ b/drivers/iio/adc/ina2xx-adc.c @@ -539,7 +539,7 @@ static ssize_t ina2xx_allow_async_readout_show(struct device *dev, { struct ina2xx_chip_info *chip = iio_priv(dev_to_iio_dev(dev)); - return sprintf(buf, "%d\n", chip->allow_async_readout); + return sysfs_emit(buf, "%d\n", chip->allow_async_readout); } static ssize_t ina2xx_allow_async_readout_store(struct device *dev,