diff options
| author | Ricardo B. Marliere <[email protected]> | 2024-02-08 16:41:46 -0300 |
|---|---|---|
| committer | Bjorn Helgaas <[email protected]> | 2024-02-08 14:59:47 -0600 |
| commit | 7adf6ac8521e2102d1d0f970c532e1bb91e1d096 (patch) | |
| tree | 359ae71f79bf0b50f2dc1fc08a89453c5aab3fb6 | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
PCI: Make pcie_port_bus_type const
Now that the driver core can properly handle constant struct bus_type, move
the pcie_port_bus_type variable to be a constant structure as well, placing
it into read-only memory which can not be modified at runtime.
Link: https://lore.kernel.org/r/[email protected]
Suggested-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Ricardo B. Marliere <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
| -rw-r--r-- | drivers/pci/pci-driver.c | 2 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 51ec9e7e784f..37cfec341fce 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -1714,7 +1714,7 @@ static int pcie_port_bus_match(struct device *dev, struct device_driver *drv) return 1; } -struct bus_type pcie_port_bus_type = { +const struct bus_type pcie_port_bus_type = { .name = "pci_express", .match = pcie_port_bus_match, }; diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index 1f3803bde7ee..12c89ea0313b 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -96,7 +96,7 @@ struct pcie_port_service_driver { int pcie_port_service_register(struct pcie_port_service_driver *new); void pcie_port_service_unregister(struct pcie_port_service_driver *new); -extern struct bus_type pcie_port_bus_type; +extern const struct bus_type pcie_port_bus_type; struct pci_dev; |