[PATCH v2 04/11] gpiolib: Clear the gpio_device's fwnode initialized flag before adding
Andy Shevchenko
andriy.shevchenko at linux.intel.com
Fri Jan 27 01:27:06 PST 2023
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
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