Lines Matching refs:ret
324 int ret;
335 ret = kstrtou32(arg, 0, &id);
336 if (ret < 0)
337 return ret;
364 int ret = 0;
377 ret = dpdma_debugfs_reqs[testcase].read(kern_buff);
378 if (ret < 0)
387 ret = -EFAULT;
391 if (ret)
392 return ret;
405 int ret;
419 ret = strncpy_from_user(kern_buff, buf, size);
420 if (ret < 0)
432 ret = -EINVAL;
436 ret = dpdma_debugfs_reqs[i].write(kern_buff);
437 if (ret < 0)
440 ret = size;
444 return ret;
963 int ret;
966 ret = wait_event_interruptible_timeout(chan->wait_to_stop,
969 if (ret > 0) {
978 if (ret == 0)
981 return ret;
1028 int ret;
1030 ret = xilinx_dpdma_chan_wait_no_ostand(chan);
1031 if (ret)
1032 return ret;
1627 int ret;
1656 ret = request_irq(xdev->irq, xilinx_dpdma_irq_handler, IRQF_SHARED,
1658 if (ret) {
1660 return ret;
1689 ret = xilinx_dpdma_chan_init(xdev, i);
1690 if (ret < 0) {
1697 ret = clk_prepare_enable(xdev->axi_clk);
1698 if (ret) {
1703 ret = dma_async_device_register(ddev);
1704 if (ret) {
1709 ret = of_dma_controller_register(xdev->dev->of_node,
1711 if (ret) {
1734 return ret;