| Message ID | 20240213-bus_cleanup-i3c-v1-1-403aea18f05a@marliere.net (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | i3c: Make i3c_bus_type const | expand |
On Tue, 13 Feb 2024 11:37:31 -0300, Ricardo B. Marliere wrote: > Since commit d492cc2573a0 ("driver core: device.h: make struct > bus_type a const *"), the driver core can properly handle constant > struct bus_type, move the i3c_bus_type variable to be a constant > structure as well, placing it into read-only memory which can not be > modified at runtime. > > > [...] Applied, thanks! [1/1] i3c: Make i3c_bus_type const https://git.kernel.org/abelloni/c/8f06fb458539 Best regards,
diff --git a/drivers/i3c/internals.h b/drivers/i3c/internals.h index 908a807badaf..4d99a3524171 100644 --- a/drivers/i3c/internals.h +++ b/drivers/i3c/internals.h @@ -10,7 +10,7 @@ #include <linux/i3c/master.h> -extern struct bus_type i3c_bus_type; +extern const struct bus_type i3c_bus_type; void i3c_bus_normaluse_lock(struct i3c_bus *bus); void i3c_bus_normaluse_unlock(struct i3c_bus *bus); diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 3afa530c5e32..f32c591ae325 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -335,7 +335,7 @@ static void i3c_device_remove(struct device *dev) i3c_device_free_ibi(i3cdev); } -struct bus_type i3c_bus_type = { +const struct bus_type i3c_bus_type = { .name = "i3c", .match = i3c_device_match, .probe = i3c_device_probe,
Since commit d492cc2573a0 ("driver core: device.h: make struct bus_type a const *"), the driver core can properly handle constant struct bus_type, move the i3c_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/i3c/internals.h | 2 +- drivers/i3c/master.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- base-commit: 4fa0888f6f3e6a67cac5afafb23e33f8222cfdd0 change-id: 20240213-bus_cleanup-i3c-f15a6a2ee30a Best regards,