diff options
| author | Ricardo B. Marliere <ricardo@marliere.net> | 2024-02-11 12:51:30 -0300 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2024-02-20 06:35:55 +0000 |
| commit | 961745b2c42eb562a6b4433dc5f8fbd974ce4137 (patch) | |
| tree | 78314c075bed46a63955c94f2ec0e55207323805 /drivers/firmware/arm_scmi/common.h | |
| 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 <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240211-bus_cleanup-firmware2-v1-2-1851c92c7be7@marliere.net
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers/firmware/arm_scmi/common.h')
| -rw-r--r-- | drivers/firmware/arm_scmi/common.h | 2 |
1 files changed, 1 insertions, 1 deletions
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 |