[PATCH AUTOSEL 6.12 09/15] phy: tegra: xusb: Set fwnode for xusb port devices

[Saravana Kannan]

On Wed, Dec 4, 2024 at 3:28 PM Sasha Levin <sashal at kernel.org> wrote:
>
> From: Saravana Kannan <saravanak at google.com>
>
> [ Upstream commit 74ffe43bad3af3e2a786ca017c205555ba87ebad ]
>
> fwnode needs to be set for a device for fw_devlink to be able to
> track/enforce its dependencies correctly. Without this, you'll see error
> messages like this when the supplier has probed and tries to make sure
> all its fwnode consumers are linked to it using device links:
>
> tegra-xusb-padctl 3520000.padctl: Failed to create device link (0x180) with 1-0008
>
> Reported-by: Jon Hunter <jonathanh at nvidia.com>
> Closes: https://lore.kernel.org/all/20240910130019.35081-1-jonathanh@nvidia.com/
> Tested-by: Jon Hunter <jonathanh at nvidia.com>
> Suggested-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
> Signed-off-by: Saravana Kannan <saravanak at google.com>
> Acked-by: Thierry Reding <treding at nvidia.com>
> Link: https://lore.kernel.org/r/20241024061347.1771063-3-saravanak@google.com
> Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Signed-off-by: Sasha Levin <sashal at kernel.org>

I'm okay pulling this into 6.12 as it's recent enough.

-Saravana

> ---
>  drivers/phy/tegra/xusb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
> index 342f5ccf611d8..d536998288acb 100644
> --- a/drivers/phy/tegra/xusb.c
> +++ b/drivers/phy/tegra/xusb.c
> @@ -543,7 +543,7 @@ static int tegra_xusb_port_init(struct tegra_xusb_port *port,
>
>         device_initialize(&port->dev);
>         port->dev.type = &tegra_xusb_port_type;
> -       port->dev.of_node = of_node_get(np);
> +       device_set_node(&port->dev, of_fwnode_handle(of_node_get(np)));
>         port->dev.parent = padctl->dev;
>
>         err = dev_set_name(&port->dev, "%s-%u", name, index);
> --
> 2.43.0
>