diff --git a/spa/include/spa/debug/pod.h b/spa/include/spa/debug/pod.h
index 89bd6edde..4736efc8f 100644
--- a/spa/include/spa/debug/pod.h
+++ b/spa/include/spa/debug/pod.h
@@ -38,73 +38,6 @@ extern "C" {
 #define spa_debug(...)	({ fprintf(stderr, __VA_ARGS__);fputc('\n', stderr); })
 #endif
 
-#if 0
-static inline int
-spa_debug_pod_prop(int indent, const struct spa_type_info *info, struct spa_pod_prop *prop)
-{
-	void *alt;
-	int i;
-	const struct spa_type_info *ti = spa_debug_type_find(info, prop->key);
-
-	spa_debug("%*s" "Prop: key %s, flags %d", indent, "",
-			ti ? ti->name : "unknown", prop->flags);
-
-	info = ti ? ti->values : info;
-
-	if (prop->flags & SPA_POD_PROP_FLAG_UNSET)
-		spa_debug("%*s" "Unset (Default):", indent + 2, "");
-	else
-		spa_debug("%*s" "Value: size %u", indent + 2, "", prop->value.size);
-
-	spa_debug_pod_value(indent + 4, info, prop->value.type, SPA_POD_BODY(&prop->value),
-			prop->value.size);
-
-	i = 0;
-	switch (prop->flags & SPA_POD_PROP_RANGE_MASK) {
-	case SPA_POD_PROP_RANGE_NONE:
-		break;
-	case SPA_POD_PROP_RANGE_MIN_MAX:
-		SPA_POD_PROP_ALTERNATIVE_FOREACH(b, size, alt) {
-			if (i == 0)
-				spa_debug("%*s" "Min: ", indent + 2, "");
-			else if (i == 1)
-				spa_debug("%*s" "Max: ", indent + 2, "");
-			else
-				break;
-			spa_debug_pod_value(indent + 4, info, prop->value.type, alt, prop->value.size);
-			i++;
-		}
-		break;
-	case SPA_POD_PROP_RANGE_STEP:
-		SPA_POD_PROP_ALTERNATIVE_FOREACH(b, size, alt) {
-			if (i == 0)
-				spa_debug("%*s" "Min:  ", indent + 2, "");
-			else if (i == 1)
-				spa_debug("%*s" "Max:  ", indent + 2, "");
-			else if (i == 2)
-				spa_debug("%*s" "Step: ", indent + 2, "");
-			else
-				break;
-			spa_debug_pod_value(indent + 4, info, prop->value.type, alt, prop->value.size);
-			i++;
-		}
-		break;
-	case SPA_POD_PROP_RANGE_ENUM:
-		SPA_POD_PROP_ALTERNATIVE_FOREACH(b, size, alt) {
-			if (i == 0) {
-				spa_debug("%*s" "Enum:", indent + 2, "");
-			}
-			spa_debug_pod_value(indent + 4, info, prop->value.type, alt, prop->value.size);
-			i++;
-		}
-		break;
-	case SPA_POD_PROP_RANGE_FLAGS:
-		break;
-	}
-	break;
-}
-#endif
-
 static inline int
 spa_debug_pod_value(int indent, const struct spa_type_info *info,
 		uint32_t type, void *body, uint32_t size)
diff --git a/spa/plugins/alsa/alsa-sink.c b/spa/plugins/alsa/alsa-sink.c
index 0db67712c..a1250c132 100644
--- a/spa/plugins/alsa/alsa-sink.c
+++ b/spa/plugins/alsa/alsa-sink.c
@@ -572,9 +572,6 @@ impl_node_port_set_io(void *object,
 	case SPA_IO_Buffers:
 		this->io = data;
 		break;
-	case SPA_IO_Clock:
-		this->clock = data;
-		break;
 	case SPA_IO_RateMatch:
 		this->rate_match = data;
 		break;
diff --git a/spa/plugins/alsa/alsa-source.c b/spa/plugins/alsa/alsa-source.c
index 1db77a815..3557881af 100644
--- a/spa/plugins/alsa/alsa-source.c
+++ b/spa/plugins/alsa/alsa-source.c
@@ -583,9 +583,6 @@ impl_node_port_set_io(void *object,
 	case SPA_IO_Buffers:
 		this->io = data;
 		break;
-	case SPA_IO_Clock:
-		this->clock = data;
-		break;
 	case SPA_IO_RateMatch:
 		this->rate_match = data;
 		break;