On Sun, Jan 27, 2019 at 06:33:52PM -0200, Renato Lui Geh wrote:
> + st->reg = devm_regulator_get(&spi->dev, "avdd");
> + if (IS_ERR(st->reg))
> + return PTR_ERR(st->reg);
> +
> + ret = regulator_enable(st->reg);
> + if (ret) {
> + dev_err(&spi->dev, "Failed to enable specified AVdd supply\n");
> + goto error_disable_reg;
> + }
We don't need to disable the regulator if enabling it failed (probably,
I haven't looked at the code).
> +
> + ret = ad_sd_setup_buffer_and_trigger(indio_dev);
> + if (ret)
> + goto error_disable_reg;
> +
> + ret = iio_device_register(indio_dev);
> + if (ret)
> + goto error_cleanup_buffer_and_trigger;
> +
> + return 0;
> +
> +error_cleanup_buffer_and_trigger:
> + ad_sd_cleanup_buffer_and_trigger(indio_dev);
> +error_disable_reg:
> + regulator_disable(st->reg);
> +
Well chosen label names, btw. Very easy to review.
> + return ret;
> +}
> +
regards,
dan carpenter
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