Messages in this thread Patch in this message | | | From | "Ricardo B. Marliere" <> | Date | Thu, 08 Feb 2024 17:05:29 -0300 | Subject | [PATCH] fsi: core: make fsi_bus_type const |
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Now that the driver core can properly handle constant struct bus_type, move the fsi_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/fsi/fsi-core.c | 2 +- include/linux/fsi.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index 097d5a780264..f0ffc2cbcbdf 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -1404,7 +1404,7 @@ void fsi_driver_unregister(struct fsi_driver *fsi_drv) } EXPORT_SYMBOL_GPL(fsi_driver_unregister); -struct bus_type fsi_bus_type = { +const struct bus_type fsi_bus_type = { .name = "fsi", .match = fsi_bus_match, }; diff --git a/include/linux/fsi.h b/include/linux/fsi.h index 3df8c54868df..e4b1ae7a2234 100644 --- a/include/linux/fsi.h +++ b/include/linux/fsi.h @@ -68,7 +68,7 @@ extern int fsi_slave_read(struct fsi_slave *slave, uint32_t addr, extern int fsi_slave_write(struct fsi_slave *slave, uint32_t addr, const void *val, size_t size); -extern struct bus_type fsi_bus_type; +extern const struct bus_type fsi_bus_type; extern const struct device_type fsi_cdev_type; enum fsi_dev_type { --- base-commit: c5eeb63edac9497f9a0d46d3b75cf8b293771ecf change-id: 20240208-bus_cleanup-fsi-e5e7526703ed Best regards, -- Ricardo B. Marliere <ricardo@marliere.net>
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