diff options
| author | Ricardo B. Marliere <ricardo@marliere.net> | 2024-03-03 15:05:23 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2024-03-03 15:06:58 -0800 |
| commit | d1278c91fec3e1d27d6e06d00a67a5a314341344 (patch) | |
| tree | a85c6070a853af1d935c5ca27aba4348b4652961 /drivers/input/rmi4 | |
| parent | d49193be636ab2b6e35727541bbdcdc1eab2d676 (diff) | |
| download | linux-stable-d1278c91fec3e1d27d6e06d00a67a5a314341344.tar.gz linux-stable-d1278c91fec3e1d27d6e06d00a67a5a314341344.tar.bz2 linux-stable-d1278c91fec3e1d27d6e06d00a67a5a314341344.zip | |
Input: synaptics-rmi4 - make rmi_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the variable rmi_bus_type to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Link: https://lore.kernel.org/r/20240210-bus_cleanup-input2-v1-1-0daef7e034e0@marliere.net
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/rmi4')
| -rw-r--r-- | drivers/input/rmi4/rmi_bus.c | 2 | ||||
| -rw-r--r-- | drivers/input/rmi4/rmi_bus.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c index 1b45b1d3077d..343030290d78 100644 --- a/drivers/input/rmi4/rmi_bus.c +++ b/drivers/input/rmi4/rmi_bus.c @@ -344,7 +344,7 @@ static int rmi_bus_match(struct device *dev, struct device_driver *drv) return physical || rmi_function_match(dev, drv); } -struct bus_type rmi_bus_type = { +const struct bus_type rmi_bus_type = { .match = rmi_bus_match, .name = "rmi4", }; diff --git a/drivers/input/rmi4/rmi_bus.h b/drivers/input/rmi4/rmi_bus.h index 25df6320f9f1..ea46ad9447ec 100644 --- a/drivers/input/rmi4/rmi_bus.h +++ b/drivers/input/rmi4/rmi_bus.h @@ -185,7 +185,7 @@ static inline int rmi_write_block(struct rmi_device *d, u16 addr, int rmi_for_each_dev(void *data, int (*func)(struct device *dev, void *data)); -extern struct bus_type rmi_bus_type; +extern const struct bus_type rmi_bus_type; int rmi_of_property_read_u32(struct device *dev, u32 *result, const char *prop, bool optional); |