Re: [PATCH 6/6] xhci: ext-caps: Use software node API with the properties

From: Hans de Goede
Date: Tue Feb 02 2021 - 14:41:58 EST


Hi,

On 2/2/21 1:50 PM, Heikki Krogerus wrote:
> This replaces the platform_device_add_properties() call with
> the safer device_create_managed_software_node() that does
> exactly the same, but can also guarantee that the lifetime
> of the node that is created for the device is tied to the
> lifetime of device itself.
>
> Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> Cc: Hans de Goede <hdegoede@xxxxxxxxxx>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>

Regards,

Hans



> ---
> drivers/usb/host/xhci-ext-caps.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/host/xhci-ext-caps.c b/drivers/usb/host/xhci-ext-caps.c
> index 3351d07c431f1..7a4c2c4ad50e8 100644
> --- a/drivers/usb/host/xhci-ext-caps.c
> +++ b/drivers/usb/host/xhci-ext-caps.c
> @@ -54,7 +54,8 @@ static int xhci_create_intel_xhci_sw_pdev(struct xhci_hcd *xhci, u32 cap_offset)
> }
>
> if (pci->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI) {
> - ret = platform_device_add_properties(pdev, role_switch_props);
> + ret = device_create_managed_software_node(&pdev->dev, role_switch_props,
> + NULL);
> if (ret) {
> dev_err(dev, "failed to register device properties\n");
> platform_device_put(pdev);
>