3886 	struct platform_device *ofdev;  in ppc440spe_adma_setup_irqs()  local
3890 	ofdev = container_of(adev->dev, struct platform_device, dev);  in ppc440spe_adma_setup_irqs()
3891 	np = ofdev->dev.of_node;  in ppc440spe_adma_setup_irqs()
4022 static int ppc440spe_adma_probe(struct platform_device *ofdev)  in ppc440spe_adma_probe()  argument
4024 	struct device_node *np = ofdev->dev.of_node;  in ppc440spe_adma_probe()
4046 			dev_err(&ofdev->dev, "Device node %s has missing "  in ppc440spe_adma_probe()
4069 		dev_err(&ofdev->dev, "failed to get memory resource\n");  in ppc440spe_adma_probe()
4076 				dev_driver_string(&ofdev->dev))) {  in ppc440spe_adma_probe()
4077 		dev_err(&ofdev->dev, "failed to request memory region %pR\n",  in ppc440spe_adma_probe()
4087 		dev_err(&ofdev->dev, "failed to allocate device\n");  in ppc440spe_adma_probe()
4096 	adev->dma_desc_pool_virt = dma_alloc_coherent(&ofdev->dev,  in ppc440spe_adma_probe()
4100 		dev_err(&ofdev->dev, "failed to allocate %d bytes of coherent "  in ppc440spe_adma_probe()
4107 	dev_dbg(&ofdev->dev, "allocated descriptor pool virt 0x%p phys 0x%llx\n",  in ppc440spe_adma_probe()
4112 		dev_err(&ofdev->dev, "failed to ioremap regs!\n");  in ppc440spe_adma_probe()
4140 	adev->dev = &ofdev->dev;  in ppc440spe_adma_probe()
4141 	adev->common.dev = &ofdev->dev;  in ppc440spe_adma_probe()
4143 	platform_set_drvdata(ofdev, adev);  in ppc440spe_adma_probe()
4148 		dev_err(&ofdev->dev, "can't allocate channel structure\n");  in ppc440spe_adma_probe()
4179 		chan->pdest = dma_map_page(&ofdev->dev, chan->pdest_page, 0,  in ppc440spe_adma_probe()
4181 		chan->qdest = dma_map_page(&ofdev->dev, chan->qdest_page, 0,  in ppc440spe_adma_probe()
4191 		dev_err(&ofdev->dev, "failed to allocate channel reference!\n");  in ppc440spe_adma_probe()
4205 		dev_err(&ofdev->dev, "failed to register dma device\n");  in ppc440spe_adma_probe()
4222 		dma_unmap_page(&ofdev->dev, chan->pdest,  in ppc440spe_adma_probe()
4224 		dma_unmap_page(&ofdev->dev, chan->qdest,  in ppc440spe_adma_probe()
4254 static int ppc440spe_adma_remove(struct platform_device *ofdev)  in ppc440spe_adma_remove()  argument
4256 	struct ppc440spe_adma_device *adev = platform_get_drvdata(ofdev);  in ppc440spe_adma_remove()
4257 	struct device_node *np = ofdev->dev.of_node;  in ppc440spe_adma_remove()
4274 			dma_unmap_page(&ofdev->dev, ppc440spe_chan->pdest,  in ppc440spe_adma_remove()
4276 			dma_unmap_page(&ofdev->dev, ppc440spe_chan->qdest,  in ppc440spe_adma_remove()