31 static int ppc4xx_trng_data_present(struct hwrng *rng, int wait)  in ppc4xx_trng_data_present()  argument
33 	struct crypto4xx_device *dev = (void *)rng->priv;  in ppc4xx_trng_data_present()
48 static int ppc4xx_trng_data_read(struct hwrng *rng, u32 *data)  in ppc4xx_trng_data_read()  argument
50 	struct crypto4xx_device *dev = (void *)rng->priv;  in ppc4xx_trng_data_read()
78 	struct hwrng *rng = NULL;  in ppc4xx_trng_probe()  local
91 	rng = kzalloc(sizeof(*rng), GFP_KERNEL);  in ppc4xx_trng_probe()
92 	if (!rng)  in ppc4xx_trng_probe()
95 	rng->name = MODULE_NAME;  in ppc4xx_trng_probe()
96 	rng->data_present = ppc4xx_trng_data_present;  in ppc4xx_trng_probe()
97 	rng->data_read = ppc4xx_trng_data_read;  in ppc4xx_trng_probe()
98 	rng->priv = (unsigned long) dev;  in ppc4xx_trng_probe()
99 	core_dev->trng = rng;  in ppc4xx_trng_probe()
114 	kfree(rng);  in ppc4xx_trng_probe()