23 /* Read data from the RNG unit */
24 static int cavium_rng_read(struct hwrng *rng, void *dat, size_t max, bool wait)  in cavium_rng_read()  argument
26 	struct cavium_rng *p = container_of(rng, struct cavium_rng, ops);  in cavium_rng_read()
42 /* Map Cavium RNG to an HWRNG object */
46 	struct	cavium_rng *rng;  in cavium_rng_probe_vf()  local
49 	rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL);  in cavium_rng_probe_vf()
50 	if (!rng)  in cavium_rng_probe_vf()
53 	/* Map the RNG result */  in cavium_rng_probe_vf()
54 	rng->result = pcim_iomap(pdev, 0, 0);  in cavium_rng_probe_vf()
55 	if (!rng->result) {  in cavium_rng_probe_vf()
60 	rng->ops.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,  in cavium_rng_probe_vf()
61 				       "cavium-rng-%s", dev_name(&pdev->dev));  in cavium_rng_probe_vf()
62 	if (!rng->ops.name)  in cavium_rng_probe_vf()
65 	rng->ops.read    = cavium_rng_read;  in cavium_rng_probe_vf()
66 	rng->ops.quality = 1000;  in cavium_rng_probe_vf()
68 	pci_set_drvdata(pdev, rng);  in cavium_rng_probe_vf()
70 	ret = devm_hwrng_register(&pdev->dev, &rng->ops);  in cavium_rng_probe_vf()