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PCI/portdrv: Drop empty shutdown callback

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.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>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://patch.msgid.link/283fef06ac51efbb7df25f347d6f3a2967f96429.1764688034.git.u.kleine-koenig@baylibre.com
This commit is contained in:
Uwe Kleine-König 2025-12-02 16:13:50 +01:00 committed by Bjorn Helgaas
parent 01464a3fdf
commit 15fff3b799
1 changed files with 0 additions and 12 deletions
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12
drivers/pci/pcie/portdrv.c
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@ -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);
}