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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