Quoting Umang Jain (2024-03-21 13:07:36)
> Implement the struct vchiq_bus .remove() so that cleanup
> paths can be executed by the devices registered to this
> bus, when being removed.
>
> Signed-off-by: Umang Jain <umang.jain@xxxxxxxxxxxxxxxx>
> ---
Don't forget a changelog when possible.
v2:
- Check driver->remove before calling
Reviewed-by: Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx>
> .../vc04_services/interface/vchiq_arm/vchiq_bus.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_bus.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_bus.c
> index 68f830d75531..93609716df84 100644
> --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_bus.c
> +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_bus.c
> @@ -37,11 +37,21 @@ static int vchiq_bus_probe(struct device *dev)
> return driver->probe(device);
> }
>
> +static void vchiq_bus_remove(struct device *dev)
> +{
> + struct vchiq_device *device = to_vchiq_device(dev);
> + struct vchiq_driver *driver = to_vchiq_driver(dev->driver);
> +
> + if (driver->remove)
> + driver->remove(device);
> +}
> +
> const struct bus_type vchiq_bus_type = {
> .name = "vchiq-bus",
> .match = vchiq_bus_type_match,
> .uevent = vchiq_bus_uevent,
> .probe = vchiq_bus_probe,
> + .remove = vchiq_bus_remove,
> };
>
> static void vchiq_device_release(struct device *dev)
> --
> 2.43.0
>
