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 --- 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"); } }