pulse_mixer: return if mixer is offline

src/mixer/pulse_mixer.c

@@ -314,9 +314,10 @@ pulse_mixer_get_volume(struct mixer *mixer)
 	int ret;
 	pa_operation *o;
 
-	g_debug("get_volume %s",
-		pm->online == TRUE ? "online" : "offline");
-	if (pm->online) {
+	if (!pm->online) {
+		return false;
+	}
+
 	o = pa_context_get_sink_input_info(pm->context, pm->index,
 					   sink_input_vol, pm);
 	if (o == NULL) {
@@ -328,21 +329,19 @@ pulse_mixer_get_volume(struct mixer *mixer)
 		return false;
 
 	ret = (int)((100*(pa_cvolume_avg(&pm->volume)+1))/PA_VOLUME_NORM);
-		g_debug("volume %d", ret);
 	return ret;
-	}
-
-	return false;
 }
 
 static bool
 pulse_mixer_set_volume(struct mixer *mixer, unsigned volume)
 {
 	struct pulse_mixer *pm = (struct pulse_mixer *) mixer;
-
-	if (pm->online) {
-		pa_operation *o;
 	struct pa_cvolume cvolume;
+	pa_operation *o;
+
+	if (!pm->online) {
+		return false;
+	}
 
 	pa_cvolume_set(&cvolume, pm->volume.channels,
 		       (pa_volume_t)volume * PA_VOLUME_NORM / 100 + 0.5);
@@ -355,7 +354,6 @@ pulse_mixer_set_volume(struct mixer *mixer, unsigned volume)
 	}
 
 	pa_operation_unref(o);
-	}
 
 	return true;
 }