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ASoC: cs43130: Use DEVICE_ATTR_RO macro

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Use DEVICE_ATTR_RO() helper instead of plain DEVICE_ATTR(),
which makes the code a bit shorter and easier to read.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Message-Id: <20210524114017.18672-1-yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
YueHaibing 2021-05-24 19:40:17 +08:00 committed by Mark Brown
parent d04260393e
commit 6405941e68
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 12 additions and 12 deletions
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24
sound/soc/codecs/cs43130.c
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@ -1672,14 +1672,14 @@ static int cs43130_show_dc(struct device *dev, char *buf, u8 ch)
cs43130->hpload_dc[ch]);
}
static ssize_t cs43130_show_dc_l(struct device *dev,
struct device_attribute *attr, char *buf)
static ssize_t hpload_dc_l_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return cs43130_show_dc(dev, buf, HP_LEFT);
}
static ssize_t cs43130_show_dc_r(struct device *dev,
struct device_attribute *attr, char *buf)
static ssize_t hpload_dc_r_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return cs43130_show_dc(dev, buf, HP_RIGHT);
}
@ -1719,22 +1719,22 @@ static int cs43130_show_ac(struct device *dev, char *buf, u8 ch)
}
}
static ssize_t cs43130_show_ac_l(struct device *dev,
struct device_attribute *attr, char *buf)
static ssize_t hpload_ac_l_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return cs43130_show_ac(dev, buf, HP_LEFT);
}
static ssize_t cs43130_show_ac_r(struct device *dev,
struct device_attribute *attr, char *buf)
static ssize_t hpload_ac_r_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return cs43130_show_ac(dev, buf, HP_RIGHT);
}
static DEVICE_ATTR(hpload_dc_l, 0444, cs43130_show_dc_l, NULL);
static DEVICE_ATTR(hpload_dc_r, 0444, cs43130_show_dc_r, NULL);
static DEVICE_ATTR(hpload_ac_l, 0444, cs43130_show_ac_l, NULL);
static DEVICE_ATTR(hpload_ac_r, 0444, cs43130_show_ac_r, NULL);
static DEVICE_ATTR_RO(hpload_dc_l);
static DEVICE_ATTR_RO(hpload_dc_r);
static DEVICE_ATTR_RO(hpload_ac_l);
static DEVICE_ATTR_RO(hpload_ac_r);
static struct reg_sequence hp_en_cal_seq[] = {
{CS43130_INT_MASK_4, CS43130_INT_MASK_ALL},