ALSA: pcm: use DEVICE_ATTR_RO macro

[linux-2.6-microblaze.git] / sound / core / pcm.c

diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index b163164..6fd3677 100644 (file)
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -1004,7 +1004,7 @@ void snd_pcm_detach_substream(struct snd_pcm_substream *substream)
        substream->pstr->substream_opened--;
 }
 
-static ssize_t show_pcm_class(struct device *dev,
+static ssize_t pcm_class_show(struct device *dev,
                              struct device_attribute *attr, char *buf)
 {
        struct snd_pcm_str *pstr = container_of(dev, struct snd_pcm_str, dev);
@@ -1024,7 +1024,7 @@ static ssize_t show_pcm_class(struct device *dev,
        return sprintf(buf, "%s\n", str);
 }
 
-static DEVICE_ATTR(pcm_class, 0444, show_pcm_class, NULL);
+static DEVICE_ATTR_RO(pcm_class);
 static struct attribute *pcm_dev_attrs[] = {
        &dev_attr_pcm_class.attr,
        NULL