110 			if (scb->next_scb_ptr == ins->the_null_scb) {  in _dsp_unlink_scb()
114 				if (scb->sub_list_ptr != ins->the_null_scb) {  in _dsp_unlink_scb()
117 				scb->sub_list_ptr = ins->the_null_scb;  in _dsp_unlink_scb()
122 				if (scb->next_scb_ptr != ins->the_null_scb) {  in _dsp_unlink_scb()
126 				scb->next_scb_ptr = ins->the_null_scb;  in _dsp_unlink_scb()
131 			if (scb->next_scb_ptr != ins->the_null_scb) {  in _dsp_unlink_scb()
135 			scb->next_scb_ptr = ins->the_null_scb;  in _dsp_unlink_scb()
174 	if (snd_BUG_ON(scb->sub_list_ptr != ins->the_null_scb ||  in cs46xx_dsp_remove_scb()
175 		       scb->next_scb_ptr != ins->the_null_scb))  in cs46xx_dsp_remove_scb()
275 	if (snd_BUG_ON(!ins->the_null_scb))  in _dsp_create_generic_scb()
280 		(ins->the_null_scb->address << 0x10) | ins->the_null_scb->address;  in _dsp_create_generic_scb()
290 	scb->sub_list_ptr = ins->the_null_scb;  in _dsp_create_generic_scb()
291 	scb->next_scb_ptr = ins->the_null_scb;  in _dsp_create_generic_scb()
313 				       ins->the_null_scb))  in _dsp_create_generic_scb()
320 				       ins->the_null_scb))  in _dsp_create_generic_scb()
1138 	while (scb->next_scb_ptr != ins->the_null_scb) {  in find_next_free_scb()
1312 		if (mixer_scb->sub_list_ptr == ins->the_null_scb) {  in cs46xx_dsp_create_pcm_channel()
1535 	if (src_scb->sub_list_ptr != ins->the_null_scb) {  in cs46xx_dsp_pcm_link()
1568 	if (ins->record_mixer_scb->sub_list_ptr != ins->the_null_scb) {  in cs46xx_add_record_source()
1610 	if (ins->master_mix_scb->sub_list_ptr != ins->the_null_scb) {  in cs46xx_src_link()
1647 		       ins->the_null_scb))  in cs46xx_dsp_enable_spdif_out()