[PATCH v2 04/16] usb: hub: Return actual error from hub_configure() in hub_probe()

[Andy Shevchenko]

On Wed, Jun 10, 2026 at 04:40:38PM +0800, Chen-Yu Tsai wrote:
> The addition of power sequencing descriptor handling in the USB hub code
> requires dealing with deferred probing from pwrseq_get(). The power
> sequencing provider may not yet be available when the USB hub probes.
> 
> Return the actual error code from hub_configure() when it fails, so that
> the driver core can notice the deferred probe request.

Makes sense to me.
Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>

One nit-pick, though.

...

> -	if (hub_configure(hub, &desc->endpoint[0].desc) >= 0) {
> +	ret = hub_configure(hub, &desc->endpoint[0].desc);
> +	if (ret >= 0) {
>  		onboard_dev_create_pdevs(hdev, &hub->onboard_devs);
>  
>  		return 0;
>  	}
>  
>  	hub_disconnect(intf);
> -	return -ENODEV;
> +	return ret;

Can we convert to regular pattern, id est checking for errors first?

	ret = hub_configure(hub, &desc->endpoint[0].desc);
	if (ret < 0) {
		hub_disconnect(intf);
		return ret;
	}

	onboard_dev_create_pdevs(hdev, &hub->onboard_devs);

	return 0;

-- 
With Best Regards,
Andy Shevchenko