diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index aa70b3a7d77873d53faa22799bbd3ca4b5559c12..d6b4a5d5a43c414c7f61faa6b0774f3611a0e88e 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -91,7 +91,7 @@ static void driver_release(struct kobject *kobj)
 	kfree(drv_priv);
 }
 
-static struct kobj_type driver_ktype = {
+static const struct kobj_type driver_ktype = {
 	.sysfs_ops	= &driver_sysfs_ops,
 	.release	= driver_release,
 };
@@ -159,7 +159,7 @@ static void bus_release(struct kobject *kobj)
 	bus->p = NULL;
 }
 
-static struct kobj_type bus_ktype = {
+static const struct kobj_type bus_ktype = {
 	.sysfs_ops	= &bus_sysfs_ops,
 	.release	= bus_release,
 };
diff --git a/drivers/base/class.c b/drivers/base/class.c
index a38b0d7d681d7026c796b3549cc2d6f734189d9b..89d4528fcc1a98c61d621bfeba38873b6c9b2e28 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -77,7 +77,7 @@ static const struct sysfs_ops class_sysfs_ops = {
 	.store	   = class_attr_store,
 };
 
-static struct kobj_type class_ktype = {
+static const struct kobj_type class_ktype = {
 	.sysfs_ops	= &class_sysfs_ops,
 	.release	= class_release,
 	.child_ns_type	= class_child_ns_type,
diff --git a/drivers/base/core.c b/drivers/base/core.c
index e4b18f7ac58acb80df876c9f432a6f51367f4f5e..3c4acf4b34d35b99b2a5294ed78444893d910468 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -2354,7 +2354,7 @@ static void device_get_ownership(const struct kobject *kobj, kuid_t *uid, kgid_t
 		dev->class->get_ownership(dev, uid, gid);
 }
 
-static struct kobj_type device_ktype = {
+static const struct kobj_type device_ktype = {
 	.release	= device_release,
 	.sysfs_ops	= &dev_sysfs_ops,
 	.namespace	= device_namespace,
@@ -2992,7 +2992,7 @@ struct kobj_ns_type_operations *class_dir_child_ns_type(const struct kobject *ko
 	return dir->class->ns_type;
 }
 
-static struct kobj_type class_dir_ktype = {
+static const struct kobj_type class_dir_ktype = {
 	.release	= class_dir_release,
 	.sysfs_ops	= &kobj_sysfs_ops,
 	.child_ns_type	= class_dir_child_ns_type
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index da3c1c2cb9a808d76daca541ffa96556a4a1ae16..1886995a0b3a30e3067d3c7eb5895bcdbea99b22 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -760,7 +760,7 @@ static void software_node_release(struct kobject *kobj)
 	kfree(swnode);
 }
 
-static struct kobj_type software_node_type = {
+static const struct kobj_type software_node_type = {
 	.release = software_node_release,
 	.sysfs_ops = &kobj_sysfs_ops,
 };