Re: [PATCH v2 04/11] gpiolib: Clear the gpio_device's fwnode initialized flag before adding

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

On Thu, Jan 26, 2023 at 04:11:31PM -0800, Saravana Kannan wrote:
> Registering an irqdomain sets the flag for the fwnode. But having the
> flag set when a device is added is interpreted by fw_devlink to mean the
> device has already been initialized and will never probe. This prevents
> fw_devlink from creating device links with the gpio_device as a
> supplier. So, clear the flag before adding the device.

...

> +	/*
> +	 * If fwnode doesn't belong to another device, it's safe to clear its
> +	 * initialized flag.
> +	 */
> +	if (!gdev->dev.fwnode->dev)
> +		fwnode_dev_initialized(gdev->dev.fwnode, false);

Do not dereference fwnode in struct device. Use dev_fwnode() for that.

	struct fwnode_handle *fwnode = dev_fwnode(&gdev->dev);

	if (!fwnode->dev)
		fwnode_dev_initialized(fwnode, false);

+ Blank line.

>  	ret = gcdev_register(gdev, gpio_devt);
>  	if (ret)
>  		return ret;

-- 
With Best Regards,
Andy Shevchenko