[PATCH 1/8] ASoC: cs43130: Replace scnprintf() with sysfs_emit()
Takashi Iwai
tiwai at suse.de
Mon Aug 1 19:01:01 CEST 2022
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 at suse.de>
---
sound/soc/codecs/cs43130.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index ca4d47cc9c91..06c6ad3ca2b7 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -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");
}
}
--
2.35.3
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