Commit 1cbf2c4b authored by Alisa Roman's avatar Alisa Roman Committed by Jonathan Cameron
Browse files

iio: adc: ad7192: Use sysfs_emit_at 



Replace scnprintf with sysfs_emit_at which is the preferred alternative.

Also make sure each fractional digit is in its place by padding with
zeros up to 3 digits: "...%03d...".

Signed-off-by: default avatarAlisa Roman <alisa.roman@analog.com>
Reviewed-by: default avatarNuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20230620163135.93780-1-alisa.roman@analog.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent e85f4643

drivers/iio/adc/ad7192.c

+2 −3
Original line number Diff line number Diff line
@@ -561,8 +561,7 @@ static ssize_t ad7192_show_filter_avail(struct device *dev, 
	ad7192_get_available_filter_freq(st, freq_avail);



	for (i = 0; i < ARRAY_SIZE(freq_avail); i++)

		len += scnprintf(buf + len, PAGE_SIZE - len,

				 "%d.%d ", freq_avail[i] / 1000,

		len += sysfs_emit_at(buf, len, "%d.%03d ", freq_avail[i] / 1000,

				     freq_avail[i] % 1000);



	buf[len - 1] = '\n';