1 files changed, 4 insertions, 11 deletions

diff --git a/sound/hda/codecs/side-codecs/hda_component.c b/sound/hda/codecs/side-codecs/hda_component.c
index 71860e2d6377..bcf47a301697 100644
--- a/sound/hda/codecs/side-codecs/hda_component.c
+++ b/sound/hda/codecs/side-codecs/hda_component.c
@@ -21,13 +21,12 @@ void hda_component_acpi_device_notify(struct hda_component_parent *parent,
 	struct hda_component *comp;
 	int i;
 
-	mutex_lock(&parent->mutex);
+	guard(mutex)(&parent->mutex);
 	for (i = 0; i < ARRAY_SIZE(parent->comps); i++) {
 		comp = hda_component_from_index(parent, i);
 		if (comp->dev && comp->acpi_notify)
 			comp->acpi_notify(acpi_device_handle(comp->adev), event, comp->dev);
 	}
-	mutex_unlock(&parent->mutex);
 }
 EXPORT_SYMBOL_NS_GPL(hda_component_acpi_device_notify, "SND_HDA_SCODEC_COMPONENT");
 
@@ -89,7 +88,7 @@ void hda_component_manager_playback_hook(struct hda_component_parent *parent, in
 	struct hda_component *comp;
 	int i;
 
-	mutex_lock(&parent->mutex);
+	guard(mutex)(&parent->mutex);
 	for (i = 0; i < ARRAY_SIZE(parent->comps); i++) {
 		comp = hda_component_from_index(parent, i);
 		if (comp->dev && comp->pre_playback_hook)
@@ -105,7 +104,6 @@ void hda_component_manager_playback_hook(struct hda_component_parent *parent, in
 		if (comp->dev && comp->post_playback_hook)
 			comp->post_playback_hook(comp->dev, action);
 	}
-	mutex_unlock(&parent->mutex);
 }
 EXPORT_SYMBOL_NS_GPL(hda_component_manager_playback_hook, "SND_HDA_SCODEC_COMPONENT");
 
@@ -138,16 +136,11 @@ static int hda_comp_match_dev_name(struct device *dev, void *data)
 int hda_component_manager_bind(struct hda_codec *cdc,
 			       struct hda_component_parent *parent)
 {
-	int ret;
-
 	/* Init shared and component specific data */
 	memset(parent->comps, 0, sizeof(parent->comps));
 
-	mutex_lock(&parent->mutex);
-	ret = component_bind_all(hda_codec_dev(cdc), parent);
-	mutex_unlock(&parent->mutex);
-
-	return ret;
+	guard(mutex)(&parent->mutex);
+	return component_bind_all(hda_codec_dev(cdc), parent);
 }
 EXPORT_SYMBOL_NS_GPL(hda_component_manager_bind, "SND_HDA_SCODEC_COMPONENT");