diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2021-12-16 19:52:06 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-01-23 18:03:36 +0000 |
| commit | 0ce1a30cd7efa1d8f13fd5dd2a1e460ad49bfa41 (patch) | |
| tree | 03eceed31806eb325027ef90afddc542a7c5bd91 /drivers/iio/buffer | |
| parent | c3154def82fc6b6fb59fd4520cbc2f92211c109d (diff) | |
iio: dmaengine-buffer: 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() for the `length_align_bytes` buffer attribute.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20211216185217.1054495-3-lars@metafoo.de
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/buffer')
| -rw-r--r-- | drivers/iio/buffer/industrialio-buffer-dmaengine.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c index f8ce26a24c57..f744b62a636a 100644 --- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c +++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c @@ -136,7 +136,7 @@ static ssize_t iio_dmaengine_buffer_get_length_align(struct device *dev, struct dmaengine_buffer *dmaengine_buffer = iio_buffer_to_dmaengine_buffer(buffer); - return sprintf(buf, "%zu\n", dmaengine_buffer->align); + return sysfs_emit(buf, "%zu\n", dmaengine_buffer->align); } static IIO_DEVICE_ATTR(length_align_bytes, 0444, |