On Thu, Oct 10, 2019 at 08:23:19PM +0200, Corentin Labbe wrote:
> +	ce->reset = devm_reset_control_get_optional(&pdev->dev, "bus");
> +	if (IS_ERR(ce->reset)) {
> +		if (PTR_ERR(ce->reset) == -EPROBE_DEFER)
> +			return PTR_ERR(ce->reset);
> +		dev_err(&pdev->dev, "No reset control found\n");
> +		return PTR_ERR(ce->reset);
> +	}

There's only one reset so you don't need that name.

And I'm not sure why you're using the optional variant, it's required
by your binding.

Maxime