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Subject[PATCH] fsi: core: make fsi_bus_type const
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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