[PATCH -next] ASoC: wm8962: Use DEVICE_ATTR_WO macro

[YueHaibing]

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@xxxxxxxxxx>
---
 sound/soc/codecs/wm8962.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 34080f497584..ba16bdf9e478 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3219,9 +3219,8 @@ static int wm8962_beep_event(struct input_dev *dev, unsigned int type,
 	return 0;
 }
 
-static ssize_t wm8962_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 wm8962_priv *wm8962 = dev_get_drvdata(dev);
 	long int time;
@@ -3236,7 +3235,7 @@ static ssize_t wm8962_beep_set(struct device *dev,
 	return count;
 }
 
-static DEVICE_ATTR(beep, 0200, NULL, wm8962_beep_set);
+static DEVICE_ATTR_WO(beep);
 
 static void wm8962_init_beep(struct snd_soc_component *component)
 {
-- 
2.17.1