[PATCH 2/3] iio: frequency: ad9834: change sprintf() to sysfs_emit()

[Joshua Crofts]

Change instances of sprintf() to sysfs_emit() as returning
formatted values to user space should be done using this
function.

Signed-off-by: Joshua Crofts <joshua.crofts1@xxxxxxxxx>
---
 drivers/staging/iio/frequency/ad9834.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
index eed4e08920..9499e05a73 100644
--- a/drivers/staging/iio/frequency/ad9834.c
+++ b/drivers/staging/iio/frequency/ad9834.c
@@ -290,7 +290,7 @@ ssize_t ad9834_show_out0_wavetype_available(struct device *dev,
 	else
 		str = "sine triangle";
 
-	return sprintf(buf, "%s\n", str);
+	return sysfs_emit(buf, "%s\n", str);
 }
 
 static IIO_DEVICE_ATTR(out_altvoltage0_out0_wavetype_available, 0444,
@@ -310,7 +310,7 @@ ssize_t ad9834_show_out1_wavetype_available(struct device *dev,
 	else
 		str = "square";
 
-	return sprintf(buf, "%s\n", str);
+	return sysfs_emit(buf, "%s\n", str);
 }
 
 static IIO_DEVICE_ATTR(out_altvoltage0_out1_wavetype_available, 0444,
-- 
2.47.3