Re: [PATCH v3 2/3] hwrng: add Rockchip SoC hwrng driver

[Dragan Simic <dsimic@manjaro.org>]

Hello Krzysztof,

On 2024-06-21 11:57, Krzysztof Kozlowski wrote:
> On 21/06/2024 03:25, Daniel Golle wrote:
>> From: Aurelien Jarno <aurelien@aurel32.net>

[snip]

>> +	pm_runtime_set_autosuspend_delay(dev, RK_RNG_AUTOSUSPEND_DELAY);
>> +	pm_runtime_use_autosuspend(dev);
>> +	pm_runtime_enable(dev);
>> +
>> +	ret = devm_hwrng_register(dev, &rk_rng->rng);
>> +	if (ret)
>> +		return dev_err_probe(&pdev->dev, ret, "Failed to register Rockchip 
>> hwrng\n");
>> +
>> +	dev_info(&pdev->dev, "Registered Rockchip hwrng\n");
> 
> Drop, driver should be silent on success.

I respectfully disagree.  Many drivers print a single line upon
successful probing, which I find very useful.  In this particular
case, it's even more useful, because some people may be concerned
about the use of hardware TRNGs, so we should actually make sure
to announce it.