Unverified Commit 6405941e authored by YueHaibing's avatar YueHaibing Committed by Mark Brown
Browse files

ASoC: cs43130: Use DEVICE_ATTR_RO macro 



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

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Reviewed-by: default avatarCharles Keepax <ckeepax@opensource.cirrus.com>
Message-Id: <20210524114017.18672-1-yuehaibing@huawei.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d0426039

sound/soc/codecs/cs43130.c

+12 −12
Original line number Diff line number Diff line
@@ -1672,13 +1672,13 @@ 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,

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,

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,

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,

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},