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: Alisa Roman <alisa.roman@analog.com>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20230620163135.93780-1-alisa.roman@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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,
- freq_avail[i] % 1000);
+ len += sysfs_emit_at(buf, len, "%d.%03d ", freq_avail[i] / 1000,
+ freq_avail[i] % 1000);
buf[len - 1] = '\n';