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ASoC: tlv320aic26: use DEVICE_ATTR_RW macro

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

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Message-Id: <20210524115131.46288-1-yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@sirena.org.uk>
This commit is contained in:
YueHaibing 2021-05-24 19:51:31 +08:00 committed by Mark Brown
parent 0e91438ff7
commit 2eadc04d83
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GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 6 deletions
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12
sound/soc/codecs/tlv320aic26.c
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@ -261,8 +261,8 @@ static const struct snd_kcontrol_new aic26_snd_controls[] = {
* SPI device portion of driver: sysfs files for debugging
*/
static ssize_t aic26_keyclick_show(struct device *dev,
struct device_attribute *attr, char *buf)
static ssize_t keyclick_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct aic26 *aic26 = dev_get_drvdata(dev);
int val, amp, freq, len;
@ -276,9 +276,9 @@ static ssize_t aic26_keyclick_show(struct device *dev,
}
/* Any write to the keyclick attribute will trigger the keyclick event */
static ssize_t aic26_keyclick_set(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
static ssize_t keyclick_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct aic26 *aic26 = dev_get_drvdata(dev);
@ -288,7 +288,7 @@ static ssize_t aic26_keyclick_set(struct device *dev,
return count;
}
static DEVICE_ATTR(keyclick, 0644, aic26_keyclick_show, aic26_keyclick_set);
static DEVICE_ATTR_RW(keyclick);
/* ---------------------------------------------------------------------
* SoC CODEC portion of driver: probe and release routines