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Subject[PATCH -next] ASoC: soc-core: use DEVICE_ATTR_RO macro
Date
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>
---
sound/soc/soc-core.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 1c0904acb935..2d969e31f37d 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -75,9 +75,9 @@ static ssize_t pmdown_time_show(struct device *dev,
return sprintf(buf, "%ld\n", rtd->pmdown_time);
}

-static ssize_t pmdown_time_set(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t pmdown_time_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct snd_soc_pcm_runtime *rtd = dev_get_drvdata(dev);
int ret;
@@ -89,7 +89,7 @@ static ssize_t pmdown_time_set(struct device *dev,
return count;
}

-static DEVICE_ATTR(pmdown_time, 0644, pmdown_time_show, pmdown_time_set);
+static DEVICE_ATTR_RW(pmdown_time);

static struct attribute *soc_dev_attrs[] = {
&dev_attr_pmdown_time.attr,
--
2.17.1
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