Since commit d492cc2573a0 ("driver core: device.h: make struct
bus_type a const *"), the driver core can properly handle constant
struct bus_type, move the host1x_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@xxxxxxxxxxxxxxxxxxx>
Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>
---
drivers/gpu/host1x/bus.c | 2 +-
drivers/gpu/host1x/bus.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index 4d16a3396c4a..a20dad7f0333 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -382,7 +382,7 @@ static const struct dev_pm_ops host1x_device_pm_ops = {
.restore = pm_generic_restore,
};
-struct bus_type host1x_bus_type = {
+const struct bus_type host1x_bus_type = {
.name = "host1x",
.match = host1x_device_match,
.uevent = host1x_device_uevent,
diff --git a/drivers/gpu/host1x/bus.h b/drivers/gpu/host1x/bus.h
index a4adf9abc3b4..a80ceadfeb34 100644
--- a/drivers/gpu/host1x/bus.h
+++ b/drivers/gpu/host1x/bus.h
@@ -10,7 +10,7 @@
struct bus_type;
struct host1x;
-extern struct bus_type host1x_bus_type;
+extern const struct bus_type host1x_bus_type;
int host1x_register(struct host1x *host1x);
int host1x_unregister(struct host1x *host1x);
---
base-commit: 2429b3c529da29d4277d519bd66d034842dcd70c
change-id: 20240213-bus_cleanup-host1x-09f7f06652b9
Best regards,
--
Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>
