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| author | Alisa Roman <alisa.roman@analog.com> | 2023-06-20 18:31:35 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-07-20 20:21:30 +0200 |
| commit | 1cbf2c4bea7860e3bbd4ac1031d7a13ccebe0057 (patch) | |
| tree | ddc125ad7dcea44aa8cf0c33308f143d29fd4a03 /drivers/iio | |
| parent | dt-bindings: iio: adc: Add Allwinner D1/T113s/R329/T507 SoCs GPADC (diff) | |
| download | linux-1cbf2c4bea7860e3bbd4ac1031d7a13ccebe0057.tar.xz linux-1cbf2c4bea7860e3bbd4ac1031d7a13ccebe0057.zip | |
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: 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>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/ad7192.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index e23d9a7dcc9e..c980bc871412 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -561,9 +561,8 @@ 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, - freq_avail[i] % 1000); + len += sysfs_emit_at(buf, len, "%d.%03d ", freq_avail[i] / 1000, + freq_avail[i] % 1000); buf[len - 1] = '\n'; |