Re: [PATCH] spi: dw: Add deferred controller registration support

[Mark Brown]

On Mon, Aug 22, 2022 at 09:18:53PM +0300, Serge Semin wrote:
> It's pretty possible to have the spi_register_controller() method
> returning -EPROBE_DEFER status in case, for instance, if the GPIOs used
> for the CS implementation aren't ready to be requested due to the
> corresponding platform devices still pending to be probed. Let's make sure
> the DW SSI driver won't print error message in that case by calling the
> dev_err_probe() function if the SPI-registration procedure exited with
> a non-zero status.

This isn't adding any new support, it's making the logging less verbose
- deferred probe worked perfectly fine without this patch.

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