24 static int dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)  in dw_pci_probe()  argument
30 	ret = pcim_enable_device(pdev);  in dw_pci_probe()
34 	ret = pcim_iomap_regions(pdev, 1 << 0, pci_name(pdev));  in dw_pci_probe()
36 		dev_err(&pdev->dev, "I/O memory remapping failed\n");  in dw_pci_probe()
40 	pci_set_master(pdev);  in dw_pci_probe()
41 	pci_try_set_mwi(pdev);  in dw_pci_probe()
43 	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));  in dw_pci_probe()
47 	ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));  in dw_pci_probe()
51 	chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);  in dw_pci_probe()
55 	chip->dev = &pdev->dev;  in dw_pci_probe()
56 	chip->regs = pcim_iomap_table(pdev)[0];  in dw_pci_probe()
57 	chip->irq = pdev->irq;  in dw_pci_probe()
63 	pci_set_drvdata(pdev, chip);  in dw_pci_probe()
68 static void dw_pci_remove(struct pci_dev *pdev)  in dw_pci_remove()  argument
70 	struct dw_dma_chip *chip = pci_get_drvdata(pdev);  in dw_pci_remove()
75 		dev_warn(&pdev->dev, "can't remove device properly: %d\n", ret);  in dw_pci_remove()