On Tue, Mar 24, 2015 at 01:08:03PM +0100, Markus Pargmann wrote: > The driver probe fails when there is a subdevice without platform_data. > Add a error message so it is clear what failed.
...
> for (i = 0; i < pdata->num_subdevs; i++) {
> - if (!pdata->subdevs[i].platform_data)
> + if (!pdata->subdevs[i].platform_data) {
> + dev_err(dev, "No data for %d regulator\n", i);
> return -EINVAL;
> + }
Why is the platform data mandatory? In general the goal is that a
regulator driver should be able to probe with no platform data.
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