Messages in this thread Patch in this message | | | Date | Wed, 7 Dec 2022 15:53:55 +0800 (CST) | From | <> | Subject | [PATCH] iio: st sensors: Convert to use sysfs emit at() API |
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From: ye xingchen <ye.xingchen@zte.com.cn>
Follow the advice of the Documentation/filesystems/sysfs.rst and show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space.
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> --- drivers/iio/common/st_sensors/st_sensors_core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index c77d7bdcc121..44e374f84197 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -628,8 +628,7 @@ ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev, if (sdata->sensor_settings->odr.odr_avl[i].hz == 0) break;
- len += scnprintf(buf + len, PAGE_SIZE - len, "%d ", - sdata->sensor_settings->odr.odr_avl[i].hz); + len += sysfs_emit_at(buf, len, "%d ", sdata->sensor_settings->odr.odr_avl[i].hz); } buf[len - 1] = '\n';
@@ -651,7 +650,7 @@ ssize_t st_sensors_sysfs_scale_avail(struct device *dev, q = sdata->sensor_settings->fs.fs_avl[i].gain / 1000000; r = sdata->sensor_settings->fs.fs_avl[i].gain % 1000000;
- len += scnprintf(buf + len, PAGE_SIZE - len, "%u.%06u ", q, r); + len += sysfs_emit_at(buf, len, "%u.%06u ", q, r); } buf[len - 1] = '\n';
-- 2.25.1
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