kfifo_init
ret = kfifo_init(&core->msg_fifo, core->msg_buffer, buffer_size);
ret = kfifo_init(&inst->msg_fifo,
kfifo_init(&ctx->bitstream_fifo,
kfifo_init(&ctx->bitstream_fifo,
kfifo_init(&ctx->bitstream_fifo, NULL, 0);
kfifo_init(&ctx->bitstream_fifo, ctx->bitstream.vaddr,
kfifo_init(&ctx->bitstream_fifo,
kfifo_init(&ctx->bitstream_fifo,
kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size);
kfifo_init(&q->queue, (void *)q->pool, max * sizeof(void *));
kfifo_init(&q->queue, (void*)q->pool, max * sizeof(void*));
kfifo_init(&state->port.xmit_fifo, state->port.xmit_buf,
kfifo_init(&port->xmit_fifo, port->xmit_buf, PAGE_SIZE);