[PATCH v2 04/15] mux: add mux_chip_resume() function

[Andi Shyti]

Hi Thomas,

...

> +/**
> + * mux_chip_resume() - restores the mux-chip state
> + * @mux_chip: The mux-chip to resume.
> + *
> + * Restores the mux-chip state.
> + *
> + * Return: Zero on success or a negative errno on error.
> + */
> +int mux_chip_resume(struct mux_chip *mux_chip)
> +{
> +	int ret, i;

you could put this 'ret' in the innermost indentation part, which
here is inside the 'if (...)' (or inside the 'for (...)' if you
follow Andy's suggestion).

Andi

> +	for (i = 0; i < mux_chip->controllers; ++i) {
> +		struct mux_control *mux = &mux_chip->mux[i];
> +
> +		if (mux->cached_state != MUX_CACHE_UNKNOWN) {
> +			ret = mux_control_set(mux, mux->cached_state);
> +			if (ret < 0) {
> +				dev_err(&mux_chip->dev, "unable to restore state\n");
> +				return ret;
> +			}
> +		}
> +	}
> +	return 0;
> +}
> +EXPORT_SYMBOL_GPL(mux_chip_resume);