Re: [PATCH v4 2/6] iio: light: stk3310: handle all remove logic with devm callbacks

[Andy Shevchenko]

On Sat, Nov 02, 2024 at 03:50:37PM -0400, Aren Moynihan wrote:
> Using devm callbacks helps to make the ordering of probe / remove
> operations easier to reason about and removes some duplicate code
> between the probe error path and driver remove.

Where is SoB?

...

> +	ret = devm_add_action_or_reset(&client->dev, stk3310_set_state_disable, data);

Why not simply 'dev' as in below call?

> +	if (ret)
> +		return dev_err_probe(dev, ret, "failed to register cleanup function\n");

...

> -	mutex_init(&data->lock);
> +	devm_mutex_init(&client->dev, &data->lock);

Missed error check, otherwise what's the point?


Also can add a temporary variable for 'dev'.

-- 
With Best Regards,
Andy Shevchenko