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PCI: endpoint: Make pci_epf_bus_type const

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Now that the driver core can properly handle constant struct bus_type,
move the pci_epf_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-pci-v1-1-300267a1e99e@marliere.net
[mani: modified subject to reflect subsys prefix]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
This commit is contained in:
Ricardo B. Marliere 2024-02-04 17:28:58 -03:00 committed by Manivannan Sadhasivam
parent 6613476e22
commit b91da73081
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/endpoint/pci-epf-core.c
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@ -17,7 +17,7 @@
static DEFINE_MUTEX(pci_epf_mutex);
static struct bus_type pci_epf_bus_type;
static const struct bus_type pci_epf_bus_type;
static const struct device_type pci_epf_type;
/**
@ -507,7 +507,7 @@ static void pci_epf_device_remove(struct device *dev)
epf->driver = NULL;
}
static struct bus_type pci_epf_bus_type = {
static const struct bus_type pci_epf_bus_type = {
.name = "pci-epf",
.match = pci_epf_device_match,
.probe = pci_epf_device_probe,