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 device attributes of the lm3533
driver.
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/iio/light/lm3533-als.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c
index 8a621244dd01..827bc25269e9 100644
--- a/drivers/iio/light/lm3533-als.c
+++ b/drivers/iio/light/lm3533-als.c
@@ -417,7 +417,7 @@ static ssize_t show_thresh_either_en(struct device *dev,
enable = 0;
}
- return scnprintf(buf, PAGE_SIZE, "%u\n", enable);
+ return sysfs_emit(buf, "%u\n", enable);
}
static ssize_t store_thresh_either_en(struct device *dev,
@@ -474,7 +474,7 @@ static ssize_t show_zone(struct device *dev,
if (ret)
return ret;
- return scnprintf(buf, PAGE_SIZE, "%u\n", zone);
+ return sysfs_emit(buf, "%u\n", zone);
}
enum lm3533_als_attribute_type {
@@ -530,7 +530,7 @@ static ssize_t show_als_attr(struct device *dev,
if (ret)
return ret;
- return scnprintf(buf, PAGE_SIZE, "%u\n", val);
+ return sysfs_emit(buf, "%u\n", val);
}
static ssize_t store_als_attr(struct device *dev,
--
2.30.2
