On Tue, Sep 06, 2016 at 10:45:19AM +0300, Felipe Balbi wrote: > Stefan Agner <ste...@agner.ch> writes:
> > According to the device tree bindings the vcc-supply is optional.
This is nonsense unless the device can work without this supply. Given
that the supply is called VCC that doesn't seem entirely likely.
> > + nop->vcc = devm_regulator_get_optional(dev, "vcc");
> > if (IS_ERR(nop->vcc)) {
> > dev_dbg(dev, "Error getting vcc regulator: %ld\n",
> > PTR_ERR(nop->vcc));
> > - if (needs_vcc)
> > - return -EPROBE_DEFER;
> > + if (needs_vcc || PTR_ERR(nop->vcc) == -EPROBE_DEFER)
> > + return PTR_ERR(nop->vcc);
> does this look okay from a regulator API perspective?
That's how to use _get_optional() but it's really unusual that you
should be using _get_optional().
signature.asc
Description: PGP signature
