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authorTakashi Iwai <tiwai@suse.de>2015-01-30 20:16:37 +0100
committerMark Brown <broonie@kernel.org>2015-02-02 20:02:42 +0000
commitd29697dc3b92cb12a80632a5ade4fa26fd98225e (patch)
tree1e829f0bacff5d5f2130ed13731f91e60f683c6b /sound/soc/soc-dapm.c
parent97bf6af1f928216fd6c5a66e8a57bfa95a659672 (diff)
downloadlinux-d29697dc3b92cb12a80632a5ade4fa26fd98225e.tar.bz2
ASoC: Add sysfs entries via static attribute groups
Instead of calling device_create_file() manually, assign the static attribute group entries at the device registration. This simplifies the error handling and avoids the possible races. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index c5136bb1f982..6c5cf7d1ff54 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2127,15 +2127,10 @@ static ssize_t dapm_widget_show(struct device *dev,
static DEVICE_ATTR(dapm_widget, 0444, dapm_widget_show, NULL);
-int snd_soc_dapm_sys_add(struct device *dev)
-{
- return device_create_file(dev, &dev_attr_dapm_widget);
-}
-
-static void snd_soc_dapm_sys_remove(struct device *dev)
-{
- device_remove_file(dev, &dev_attr_dapm_widget);
-}
+struct attribute *soc_dapm_dev_attrs[] = {
+ &dev_attr_dapm_widget.attr,
+ NULL
+};
static void dapm_free_path(struct snd_soc_dapm_path *path)
{
@@ -3903,7 +3898,6 @@ void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card)
*/
void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm)
{
- snd_soc_dapm_sys_remove(dapm->dev);
dapm_debugfs_cleanup(dapm);
dapm_free_widgets(dapm);
list_del(&dapm->list);