212 static struct snd_usb_substream *find_substream(unsigned int card_num,  in find_substream()
241 static int info_idx_from_ifnum(int card_num, int intf_num, bool enable)  in info_idx_from_ifnum()
1097 		      struct snd_usb_endpoint *endpoint, int card_num,  in uaudio_endpoint_setup()
1173 				   int card_num, struct mem_info_v01 *mem_info)  in uaudio_event_ring_setup()
1350 	int card_num;  in prepare_qmi_response()  local
1838 	int card_num;  in qc_usb_audio_offload_disconnect()  local
1889 	int card_num;  in qc_usb_audio_offload_suspend()  local