129 	struct stm32_rng_instance *dev = stm32_rng;  in conceal_seed_error_cond_reset()  local
132 	if (!dev->error_conceal) {  in conceal_seed_error_cond_reset()
141 			dev->error_to_ref =  in conceal_seed_error_cond_reset()
143 			dev->error_conceal = true;  in conceal_seed_error_cond_reset()
150 		bool timed_out = timeout_elapsed(dev->error_to_ref);  in conceal_seed_error_cond_reset()
174 		dev->error_conceal = false;  in conceal_seed_error_cond_reset()
217 	struct stm32_rng_instance *dev = stm32_rng;  in read_available()  local
222 	if (dev->error_conceal || io_read32(rng_base + RNG_SR) & RNG_SR_SEIS)  in read_available()
266 	struct stm32_rng_instance *dev = stm32_rng;  in stm32_rng_clock_freq_restrain()  local
270 	clock_rate = clk_get_rate(dev->clock);  in stm32_rng_clock_freq_restrain()
277 	while ((clock_rate >> clock_div) > dev->ddata->max_noise_clk_freq)  in stm32_rng_clock_freq_restrain()
280 	DMSG("RNG clk rate : %lu", clk_get_rate(dev->clock) >> clock_div);  in stm32_rng_clock_freq_restrain()