351 static void free_buf(struct port_buffer *buf, bool can_sleep)  in free_buf()  function
402 		free_buf(buf, true);  in reclaim_dma_bufs()
437 			goto free_buf;  in alloc_buf()
449 		goto free_buf;  in alloc_buf()
455 free_buf:  in alloc_buf()
516 			free_buf(buf, false);  in discard_port_data()
593 		free_buf(buf, false);  in reclaim_consumed_buffers()
828 		goto free_buf;  in port_fops_write()
845 free_buf:  in port_fops_write()
846 	free_buf(buf, true);  in port_fops_write()
955 		free_buf(buf, true);  in port_fops_splice_write()
1339 			free_buf(buf, true);  in fill_queue()
1718 			free_buf(buf, false);  in control_work_handler()
1730 		free_buf(buf, can_sleep);  in flush_bufs()
1938 			free_buf(buf, true);  in remove_vqs()