On Tue, 2 Dec 2025, Uwe Kleine-König wrote:

> .shutdown() is an optional callback and the core only calls it if the
> pointer in struct device_driver is non-NULL. So make nothing in a bit
> shorter time and remove the empty function.
> 
> Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
> ---
>  drivers/pci/pcie/portdrv.c | 12 ------------
>  1 file changed, 12 deletions(-)
> 
> diff --git a/drivers/pci/pcie/portdrv.c b/drivers/pci/pcie/portdrv.c
> index f13039378908..63492c3d3565 100644
> --- a/drivers/pci/pcie/portdrv.c
> +++ b/drivers/pci/pcie/portdrv.c
> @@ -564,17 +564,6 @@ static int pcie_port_remove_service(struct device *dev)
>  	return 0;
>  }
>  
> -/**
> - * pcie_port_shutdown_service - shut down given PCI Express port service
> - * @dev: PCI Express port service device to handle
> - *
> - * If PCI Express port service driver is registered with
> - * pcie_port_service_register(), this function will be called by the driver core
> - * when device_shutdown() is called for the port service device associated
> - * with the driver.
> - */
> -static void pcie_port_shutdown_service(struct device *dev) {}
> -
>  /**
>   * pcie_port_service_register - register PCI Express port service driver
>   * @new: PCI Express port service driver to register
> @@ -588,7 +577,6 @@ int pcie_port_service_register(struct pcie_port_service_driver *new)
>  	new->driver.bus = &pcie_port_bus_type;
>  	new->driver.probe = pcie_port_probe_service;
>  	new->driver.remove = pcie_port_remove_service;
> -	new->driver.shutdown = pcie_port_shutdown_service;
>  
>  	return driver_register(&new->driver);
>  }
> 

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

-- 
 i.