ASoC: wm8962: Use DEVICE_ATTR_WO macro

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>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Message-Id: <20210524114753.39544-1-yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 34080f4..ba16bdf 100644 (file)
--- 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)
 {