25 /* Enable the RNG hardware and activate the VF */
29 	struct	cavium_rng_pf *rng;  in cavium_rng_probe()  local
32 	rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL);  in cavium_rng_probe()
33 	if (!rng)  in cavium_rng_probe()
36 	/*Map the RNG control */  in cavium_rng_probe()
37 	rng->control_status = pcim_iomap(pdev, 0, 0);  in cavium_rng_probe()
38 	if (!rng->control_status) {  in cavium_rng_probe()
44 	/* Enable the RNG hardware and entropy source */  in cavium_rng_probe()
46 		rng->control_status);  in cavium_rng_probe()
48 	pci_set_drvdata(pdev, rng);  in cavium_rng_probe()
50 	/* Enable the Cavium RNG as a VF */  in cavium_rng_probe()
53 		/* Disable the RNG hardware and entropy source */  in cavium_rng_probe()
54 		writeq(0, rng->control_status);  in cavium_rng_probe()
56 			"Error initializing RNG virtual function,(%i).\n",  in cavium_rng_probe()
64 /* Disable VF and RNG Hardware */
67 	struct cavium_rng_pf *rng;  in cavium_rng_remove()  local
69 	rng = pci_get_drvdata(pdev);  in cavium_rng_remove()
74 	/* Disable the RNG hardware and entropy source */  in cavium_rng_remove()
75 	writeq(0, rng->control_status);  in cavium_rng_remove()