[RESEND PATCH 2/3] regulator: Add support for stm32-vrefbuf

[Mark Brown]

On Wed, Aug 30, 2017 at 11:11:24AM +0200, Fabrice Gasnier wrote:
> On 08/29/2017 08:57 PM, Mark Brown wrote:
> > On Mon, Aug 28, 2017 at 02:58:52PM +0200, Fabrice Gasnier wrote:

> >> +static int __init stm32_vrefbuf_init(void)
> >> +{
> >> +	return platform_driver_register(&stm32_vrefbuf_driver);
> >> +}
> >> +subsys_initcall(stm32_vrefbuf_init);

> > Why is this at subsys_initcall()?

> Several consumers depend on it when it's being used, among which: STM32
> internal ADC and DAC, but also external components. Purpose is to ensure
> it's ready before these drivers gets probed, instead of being deferred.
> Is it ok to keep it ?

No, that's not OK - just let deferred probe handle it.  The same thing
applies to all regulator usage.
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