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authorLars-Peter Clausen <lars@metafoo.de>2021-12-16 19:52:17 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-01-23 18:03:37 +0000
commitf22ab91ae3029a68d45b1892effb0a1115d6926b (patch)
treebb9f718d760521a3865f1b33e49f952f848c7879 /drivers/iio/chemical
parent1acdaa34ad17e304d39d83fc9affc2d71c550a13 (diff)
iio: sps30: 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 `cleaning_period` device attribute of the sps30 driver. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Link: https://lore.kernel.org/r/20211216185217.1054495-14-lars@metafoo.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/chemical')
-rw-r--r--drivers/iio/chemical/sps30.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/chemical/sps30.c b/drivers/iio/chemical/sps30.c
index d51314505115..abd67559e451 100644
--- a/drivers/iio/chemical/sps30.c
+++ b/drivers/iio/chemical/sps30.c
@@ -221,7 +221,7 @@ static ssize_t cleaning_period_show(struct device *dev,
if (ret)
return ret;
- return sprintf(buf, "%d\n", be32_to_cpu(val));
+ return sysfs_emit(buf, "%d\n", be32_to_cpu(val));
}
static ssize_t cleaning_period_store(struct device *dev, struct device_attribute *attr,