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ASoC: cs43130: Replace scnprintf() with sysfs_emit()

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sysfs_emit() is a new helper to simplify the sysfs string output.
Replace the open-code straightforwardly with this new helper.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20220801170108.26340-2-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Takashi Iwai 2022-08-01 19:01:01 +02:00 committed by Mark Brown
parent 4d39265b93
commit 32d3679cbb
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 6 deletions
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11
sound/soc/codecs/cs43130.c
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@ -1666,10 +1666,9 @@ static int cs43130_show_dc(struct device *dev, char *buf, u8 ch)
struct cs43130_private *cs43130 = i2c_get_clientdata(client);
if (!cs43130->hpload_done)
return scnprintf(buf, PAGE_SIZE, "NO_HPLOAD\n");
return sysfs_emit(buf, "NO_HPLOAD\n");
else
return scnprintf(buf, PAGE_SIZE, "%u\n",
cs43130->hpload_dc[ch]);
return sysfs_emit(buf, "%u\n", cs43130->hpload_dc[ch]);
}
static ssize_t hpload_dc_l_show(struct device *dev,
@ -1705,8 +1704,8 @@ static int cs43130_show_ac(struct device *dev, char *buf, u8 ch)
if (cs43130->hpload_done && cs43130->ac_meas) {
for (i = 0; i < ARRAY_SIZE(cs43130_ac_freq); i++) {
tmp = scnprintf(buf + j, PAGE_SIZE - j, "%u\n",
cs43130->hpload_ac[i][ch]);
tmp = sysfs_emit_at(buf, j, "%u\n",
cs43130->hpload_ac[i][ch]);
if (!tmp)
break;
@ -1715,7 +1714,7 @@ static int cs43130_show_ac(struct device *dev, char *buf, u8 ch)
return j;
} else {
return scnprintf(buf, PAGE_SIZE, "NO_HPLOAD\n");
return sysfs_emit(buf, "NO_HPLOAD\n");
}
}