On Tue, Aug 9, 2022 at 9:32 AM Marcus Folkesson
<marcus.folkesson@xxxxxxxxx> wrote:
>
> Keep using managed resources as much as possible.
...
> +static void mcp3911_cleanup_clock(void *_adc)
> +{
> + struct mcp3911 *adc = _adc;
> + clk_disable_unprepare(adc->clki);
> +}
You may rather switch to devm_clk_get_enabled() and drop this.
...
> dev_err(&adc->spi->dev,
> "failed to get adc clk (%ld)\n",
> PTR_ERR(adc->clki));
> - ret = PTR_ERR(adc->clki);
> - goto reg_disable;
> + return PTR_ERR(adc->clki);
> }
> } else {
> ret = clk_prepare_enable(adc->clki);
> if (ret < 0) {
> dev_err(&adc->spi->dev,
> "Failed to enable clki: %d\n", ret);
> - goto reg_disable;
> + return ret;
> }
> +
> + ret = devm_add_action_or_reset(&spi->dev,
> + mcp3911_cleanup_clock, adc);
> + if (ret)
> + return ret;
> }
As per above.
--
With Best Regards,
Andy Shevchenko
