diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2021-12-16 19:52:16 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-01-23 18:03:36 +0000 |
| commit | 1acdaa34ad17e304d39d83fc9affc2d71c550a13 (patch) | |
| tree | d779b5bd46b44af4c3d820ea43de8e2c4092f5c4 /drivers/iio/chemical | |
| parent | 6ab56c467593b422079cf119beb4e7c44f5417a9 (diff) | |
iio: scd4x: Use 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 `calibration_auto_enable` device
attribute of the scd4x driver.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20211216185217.1054495-13-lars@metafoo.de
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/chemical')
| -rw-r--r-- | drivers/iio/chemical/scd4x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/chemical/scd4x.c b/drivers/iio/chemical/scd4x.c index 267bc3c05338..20d4e7584e92 100644 --- a/drivers/iio/chemical/scd4x.c +++ b/drivers/iio/chemical/scd4x.c @@ -423,7 +423,7 @@ static ssize_t calibration_auto_enable_show(struct device *dev, val = (be16_to_cpu(bval) & SCD4X_READY_MASK) ? 1 : 0; - return sprintf(buf, "%d\n", val); + return sysfs_emit(buf, "%d\n", val); } static ssize_t calibration_auto_enable_store(struct device *dev, |