of_channels 829 drivers/dma/dma-axi-dmac.c struct device_node *of_channels, *of_chan; of_channels 857 drivers/dma/dma-axi-dmac.c of_channels = of_get_child_by_name(pdev->dev.of_node, "adi,channels"); of_channels 858 drivers/dma/dma-axi-dmac.c if (of_channels == NULL) of_channels 861 drivers/dma/dma-axi-dmac.c for_each_child_of_node(of_channels, of_chan) { of_channels 865 drivers/dma/dma-axi-dmac.c of_node_put(of_channels); of_channels 869 drivers/dma/dma-axi-dmac.c of_node_put(of_channels);