53 	struct st_rng_data *ddata = (struct st_rng_data *)rng->priv;  in st_rng_read()  local
62 		status = readl_relaxed(ddata->base + ST_RNG_STATUS_REG);  in st_rng_read()
73 			readl_relaxed(ddata->base + ST_RNG_DATA_REG);  in st_rng_read()
80 	struct st_rng_data *ddata;  in st_rng_probe()  local
86 	ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);  in st_rng_probe()
87 	if (!ddata)  in st_rng_probe()
103 	ddata->ops.priv	= (unsigned long)ddata;  in st_rng_probe()
104 	ddata->ops.read	= st_rng_read;  in st_rng_probe()
105 	ddata->ops.name	= pdev->name;  in st_rng_probe()
106 	ddata->base	= base;  in st_rng_probe()
107 	ddata->clk	= clk;  in st_rng_probe()
109 	dev_set_drvdata(&pdev->dev, ddata);  in st_rng_probe()
111 	ret = hwrng_register(&ddata->ops);  in st_rng_probe()
124 	struct st_rng_data *ddata = dev_get_drvdata(&pdev->dev);  in st_rng_remove()  local
126 	hwrng_unregister(&ddata->ops);  in st_rng_remove()
128 	clk_disable_unprepare(ddata->clk);  in st_rng_remove()