52     if (port->dumper == NULL) {  in UartDumperDump()
66     struct PlatformDumper *dumper = NULL;  in UartDumperCreate()
67     char *name = NULL;  in UartDumperCreate()
70     if (name == NULL) {  in UartDumperCreate()
83     if (dumper == NULL) {  in UartDumperCreate()
104     struct UartDriverData *udd = NULL;  in Hi35xxRead()
106     if (host == NULL || host->priv == NULL) {  in Hi35xxRead()
127     struct UartDriverData *udd = NULL;  in Hi35xxWrite()
129     if (host == NULL || host->priv == NULL) {  in Hi35xxWrite()
137     if (udd->ops->StartTx != NULL) {  in Hi35xxWrite()
148     struct UartDriverData *udd = NULL;  in Hi35xxGetBaud()
150     if (host == NULL || host->priv == NULL || baudRate == NULL) {  in Hi35xxGetBaud()
165     struct UartDriverData *udd = NULL;  in Hi35xxSetBaud()
166     struct UartPl011Port *port = NULL;  in Hi35xxSetBaud()
168     if (host == NULL || host->priv == NULL) {  in Hi35xxSetBaud()
174     if (udd->state != UART_STATE_USEABLE || udd->private == NULL) {  in Hi35xxSetBaud()
181         if (udd->ops->Config == NULL) {  in Hi35xxSetBaud()
199     struct UartDriverData *udd = NULL;  in Hi35xxGetAttribute()
201     if (host == NULL || host->priv == NULL || attribute == NULL) {  in Hi35xxGetAttribute()
221     struct UartDriverData *udd = NULL;  in Hi35xxSetAttribute()
222     struct UartPl011Port *port = NULL;  in Hi35xxSetAttribute()
224     if (host == NULL || host->priv == NULL || attribute == NULL) {  in Hi35xxSetAttribute()
229     if (udd->state != UART_STATE_USEABLE || udd->private == NULL) {  in Hi35xxSetAttribute()
241     if (udd->ops->Config == NULL) {  in Hi35xxSetAttribute()
255     struct UartDriverData *udd = NULL;  in Hi35xxSetTransMode()
257     if (host == NULL || host->priv == NULL) {  in Hi35xxSetTransMode()
277     struct UartDriverData *udd = NULL;  in Hi35xxInit()
278     struct UartPl011Port *port = NULL;  in Hi35xxInit()
279     struct wait_queue_head *wait = NULL;  in Hi35xxInit()
281     if (host == NULL || host->priv == NULL) {  in Hi35xxInit()
287     if (udd->private == NULL) {  in Hi35xxInit()
300         if (udd->rxTransfer == NULL) {  in Hi35xxInit()
304         if (udd->ops->StartUp == NULL) {  in Hi35xxInit()
322     udd->rxTransfer = NULL;  in Hi35xxInit()
328     struct wait_queue_head *wait = NULL;  in Hi35xxDeinit()
329     struct UartDriverData *udd = NULL;  in Hi35xxDeinit()
331     if (host == NULL || host->priv == NULL) {  in Hi35xxDeinit()
342         if (udd->ops->DmaShutDown != NULL) {  in Hi35xxDeinit()
347         if (udd->ops->DmaShutDown != NULL) {  in Hi35xxDeinit()
353     if (udd->ops->ShutDown != NULL) {  in Hi35xxDeinit()
356     if (udd->rxTransfer != NULL) {  in Hi35xxDeinit()
358         udd->rxTransfer = NULL;  in Hi35xxDeinit()
366     struct UartDriverData *udd = NULL;  in Hi35xxPollEvent()
368     if (host == NULL || host->priv == NULL) {  in Hi35xxPollEvent()
403     if (iface == NULL || iface->GetUint32 == NULL) {  in UartGetConfigFromHcs()
448     struct UartDriverData *udd = NULL;  in Hi35xxAttach()
449     struct UartPl011Port *port = NULL;  in Hi35xxAttach()
451     if (device->property == NULL) {  in Hi35xxAttach()
456     if (udd == NULL) {  in Hi35xxAttach()
461     if (port == NULL) {  in Hi35xxAttach()
493     struct UartDriverData *udd = NULL;  in Hi35xxDetach()
494     struct UartPl011Port *port = NULL;  in Hi35xxDetach()
496     if (host->priv == NULL) {  in Hi35xxDetach()
507     if (port != NULL) {  in Hi35xxDetach()
513         udd->private = NULL;  in Hi35xxDetach()
516     host->priv = NULL;  in Hi35xxDetach()
522     if (device == NULL) {  in HdfUartDeviceBind()
525     return (UartHostCreate(device) == NULL) ? HDF_FAILURE : HDF_SUCCESS;  in HdfUartDeviceBind()
531     struct UartHost *host = NULL;  in HdfUartDeviceInit()
533     if (device == NULL) {  in HdfUartDeviceInit()
538     if (host == NULL) {  in HdfUartDeviceInit()
554     struct UartHost *host = NULL;  in HdfUartDeviceRelease()
557     if (device == NULL) {  in HdfUartDeviceRelease()
562     if (host == NULL) {  in HdfUartDeviceRelease()
566     if (host->priv != NULL) {  in HdfUartDeviceRelease()