diff options
| author | Ricardo B. Marliere <[email protected]> | 2024-02-11 12:51:30 -0300 |
|---|---|---|
| committer | Sudeep Holla <[email protected]> | 2024-02-20 06:35:55 +0000 |
| commit | 961745b2c42eb562a6b4433dc5f8fbd974ce4137 (patch) | |
| tree | 78314c075bed46a63955c94f2ec0e55207323805 | |
| parent | f1d71576d2c9ec8fdb822173fa7f3de79475e9bd (diff) | |
firmware: arm_scmi: Make scmi_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the scmi_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 <[email protected]>
Suggested-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Ricardo B. Marliere <[email protected]>
Reviewed-by: Cristian Marussi <[email protected]>
Reviewed-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sudeep Holla <[email protected]>
| -rw-r--r-- | drivers/firmware/arm_scmi/bus.c | 2 | ||||
| -rw-r--r-- | drivers/firmware/arm_scmi/common.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c index 1f9735dbebec..77c78be6e79c 100644 --- a/drivers/firmware/arm_scmi/bus.c +++ b/drivers/firmware/arm_scmi/bus.c @@ -283,7 +283,7 @@ static void scmi_dev_remove(struct device *dev) scmi_drv->remove(scmi_dev); } -struct bus_type scmi_bus_type = { +const struct bus_type scmi_bus_type = { .name = "scmi_protocol", .match = scmi_dev_match, .probe = scmi_dev_probe, diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index 00b165d1f502..6affbfdd1dec 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -141,7 +141,7 @@ scmi_revision_area_get(const struct scmi_protocol_handle *ph); void scmi_setup_protocol_implemented(const struct scmi_protocol_handle *ph, u8 *prot_imp); -extern struct bus_type scmi_bus_type; +extern const struct bus_type scmi_bus_type; #define SCMI_BUS_NOTIFY_DEVICE_REQUEST 0 #define SCMI_BUS_NOTIFY_DEVICE_UNREQUEST 1 |