Fix building without USE_VTX_*

src/main/fc/fc_init.c

@@ -652,7 +652,7 @@ void init(void)
     pitotStartCalibration();
 #endif
 
-#ifdef USE_VTX_CONTROL
+#if defined(USE_VTX_COMMON) && defined(USE_VTX_CONTROL)
     vtxControlInit();
 
 #if defined(USE_VTX_COMMON)
@@ -668,7 +668,7 @@ void init(void)
     vtxTrampInit();
 #endif
 
-#endif // USE_VTX_CONTROL
+#endif // USE_VTX_COMMON && USE_VTX_CONTROL
 
     // Now that everything has powered up the voltage and cell count be determined.
     if (feature(FEATURE_VBAT | FEATURE_CURRENT_METER))

src/main/fc/fc_tasks.c

@@ -603,7 +603,7 @@ cfTask_t cfTasks[TASK_COUNT] = {
     },
 #endif
 
-#ifdef USE_VTX_CONTROL
+#if defined(USE_VTX_COMMON) && defined(USE_VTX_CONTROL)
     [TASK_VTXCTRL] = {
         .taskName = "VTXCTRL",
         .taskFunc = vtxUpdate,

src/main/fc/settings.yaml

@@ -1664,6 +1664,7 @@ groups:
   - name: PG_VTX_SETTINGS_CONFIG
     type: vtxSettingsConfig_t
     headers: ["drivers/vtx_common.h", "io/vtx.h"]
+    condition: defined(VTX_COMMON) || (defined(USE_CMS) && defined(USE_VTX_SMARTAUDIO))
     members:
       - name: vtx_band
         field: band