telink: Optimizing the code

     - Optimizing the code

Signed-off-by: Lingzhi Chen <lingzhi.chen@telink-semi.com>

Author: charlie-ai

src/platform/OpenThread/GenericThreadStackManagerImpl_OpenThread.hpp

@@ -66,7 +66,7 @@ extern "C" void otSysProcessDrivers(otInstance * aInstance);
 extern "C" void otAppCliInit(otInstance * aInstance);
 #endif
 
-#if defined CONFIG_IEEE802154_TLX_OPTIMIZATION && CONFIG_IEEE802154_TLX_OPTIMIZATION
+#if defined CONFIG_IEEE802154_TLX_OPTIMIZATION
 bool isThreadCommissioned = false;
 #endif /* CONFIG_IEEE802154_TLX_OPTIMIZATION */
 
@@ -383,7 +383,7 @@ bool GenericThreadStackManagerImpl_OpenThread<ImplClass>::_IsThreadAttached()
     curRole = otThreadGetDeviceRole(mOTInst);
     Impl()->UnlockThreadStack();
 
-#if defined CONFIG_IEEE802154_TLX_OPTIMIZATION && CONFIG_IEEE802154_TLX_OPTIMIZATION
+#if defined CONFIG_IEEE802154_TLX_OPTIMIZATION
     if ((curRole != OT_DEVICE_ROLE_DISABLED && curRole != OT_DEVICE_ROLE_DETACHED))
     {
         if (isThreadCommissioned == false)