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| author | Ricardo B. Marliere <ricardo@marliere.net> | 2024-03-03 15:05:42 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2024-03-03 15:06:58 -0800 |
| commit | fbd5f5008fab2203fa21e82579b9b48a7256b8fd (patch) | |
| tree | 6a41a01b505f36e34059159717f68dfa22349e6c | |
| parent | d1278c91fec3e1d27d6e06d00a67a5a314341344 (diff) | |
| download | input-fbd5f5008fab2203fa21e82579b9b48a7256b8fd.tar.gz | |
Input: serio - make serio_bus const
Now that the driver core can properly handle constant struct bus_type,
move the serio_bus variable 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-v1-2-0daef7e034e0@marliere.net
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| -rw-r--r-- | drivers/input/serio/serio.c | 2 | ||||
| -rw-r--r-- | include/linux/serio.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 767fc9efb4a86..a8838b5226276 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -1007,7 +1007,7 @@ irqreturn_t serio_interrupt(struct serio *serio, } EXPORT_SYMBOL(serio_interrupt); -struct bus_type serio_bus = { +const struct bus_type serio_bus = { .name = "serio", .drv_groups = serio_driver_groups, .match = serio_bus_match, diff --git a/include/linux/serio.h b/include/linux/serio.h index 6c27d413da921..7ca41af93b37e 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -15,7 +15,7 @@ #include <linux/mod_devicetable.h> #include <uapi/linux/serio.h> -extern struct bus_type serio_bus; +extern const struct bus_type serio_bus; struct serio { void *port_data; |