Messages in this thread Patch in this message | | | From | "Ricardo B. Marliere" <> | Date | Sun, 04 Feb 2024 17:28:58 -0300 | Subject | [PATCH] 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> --- drivers/pci/endpoint/pci-epf-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c index 2c32de667937..bf655383e5ed 100644 --- a/drivers/pci/endpoint/pci-epf-core.c +++ b/drivers/pci/endpoint/pci-epf-core.c @@ -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, --- base-commit: 1281aa073d3701b03cc6e716dc128df5ba47509d change-id: 20240204-bus_cleanup-pci-f70b6d5a5bcf Best regards, -- Ricardo B. Marliere <ricardo@marliere.net>
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