Re: [PATCH v4 4/4] iio: adc: ltc2378: Enable triggered buffer data capture

[Andy Shevchenko]

On Thu, Jun 25, 2026 at 11:35:59AM -0300, Marcelo Schmitt wrote:
> Enable users to run triggered data captures with LTC2378 and similar ADCs.

...

> +		indio_dev->channels = st->info->chan;
> +		indio_dev->num_channels = ARRAY_SIZE(st->info->chan);
> +
> +		ret = devm_iio_triggered_buffer_setup(dev, indio_dev,
> +						      iio_pollfunc_store_time,
> +						      ltc2378_trigger_handler,
> +						      NULL);
> +		if (ret)
> +			return dev_err_probe(dev, ret,
> +					     "failed to setup triggered buffer\n");

In 99.99% of error cases this will be -ENOMEM, so this is a dead code
effectively. Please, drop the message, return ret is enough.

-- 
With Best Regards,
Andy Shevchenko