Re: [RFC PATCH 02/16] ASoC: pcm512x: use "sclk" string to retrieve clock

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

On Tue, Apr 14, 2020 at 12:54:25PM -0500, Pierre-Louis Bossart wrote:
> On 4/14/20 12:11 PM, Andy Shevchenko wrote:
> > On Thu, Apr 09, 2020 at 02:58:27PM -0500, Pierre-Louis Bossart wrote:
> > > Using devm_clk_get() with a NULL string fails on ACPI platforms, use
> > > the "sclk" string as a fallback.
> > 
> > This is fishy a bit.
> 
> I didn't find a single example where we use a NULL string in ACPI cases?

...

> > If no, why not simple switch to devm_clk_get_optional()?
> 
> Not sure what that would change?

Hmm... Who is the provider of this clock?

-- 
With Best Regards,
Andy Shevchenko