Merge tag 'ffa-update-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into soc/drivers

Arm FF-A update for v6.9

Another single and simple update to just constify the ffa_bus_type
structure similar to other changes done treewide following the driver
core changes to accomodate the same.

* tag 'ffa-update-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_ffa: Make ffa_bus_type const

Link: https://lore.kernel.org/r/20240223033250.117878-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Author: arndb

drivers/firmware/arm_ffa/bus.c

@@ -105,7 +105,7 @@ static struct attribute *ffa_device_attributes_attrs[] = {
 };
 ATTRIBUTE_GROUPS(ffa_device_attributes);
 
-struct bus_type ffa_bus_type = {
+const struct bus_type ffa_bus_type = {
 	.name		= "arm_ffa",
 	.match		= ffa_device_match,
 	.probe		= ffa_device_probe,

include/linux/arm_ffa.h

@@ -209,7 +209,7 @@ bool ffa_device_is_valid(struct ffa_device *ffa_dev) { return false; }
 #define module_ffa_driver(__ffa_driver)	\
 	module_driver(__ffa_driver, ffa_register, ffa_unregister)
 
-extern struct bus_type ffa_bus_type;
+extern const struct bus_type ffa_bus_type;
 
 /* FFA transport related */
 struct ffa_partition_info {