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ASoC: cs42l56: use DEVICE_ATTR_WO macro

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Use DEVICE_ATTR_WO() 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: <20210524114503.26460-1-yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
YueHaibing 2021-05-24 19:45:03 +08:00 committed by Mark Brown
parent d5bd87e3a3
commit 3ef6253cd0
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 4 deletions
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7
sound/soc/codecs/cs42l56.c
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@ -1021,9 +1021,8 @@ static int cs42l56_beep_event(struct input_dev *dev, unsigned int type,
return 0;
}
static ssize_t cs42l56_beep_set(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
static ssize_t beep_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct cs42l56_private *cs42l56 = dev_get_drvdata(dev);
long int time;
@ -1038,7 +1037,7 @@ static ssize_t cs42l56_beep_set(struct device *dev,
return count;
}
static DEVICE_ATTR(beep, 0200, NULL, cs42l56_beep_set);
static DEVICE_ATTR_WO(beep);
static void cs42l56_init_beep(struct snd_soc_component *component)
{