Commit c83d9ab4 authored by Thomas Weißschuh's avatar Thomas Weißschuh Committed by Greg Kroah-Hartman
Browse files

driver core: make kobj_type structures constant 



Since commit ee6d3dd4 ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.

Take advantage of this to constify the structure definitions to prevent
modification at runtime.

Signed-off-by: default avatarThomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20230204-kobj_type-driver-core-v1-1-b9f809419f2c@weissschuh.net


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent dda6b81f

drivers/base/bus.c

+2 −2
Original line number Diff line number Diff line
@@ -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,

};

drivers/base/class.c

+1 −1
Original line number Diff line number Diff line
@@ -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,

drivers/base/core.c

+2 −2
Original line number Diff line number Diff line
@@ -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

drivers/base/swnode.c

+1 −1
Original line number Diff line number Diff line
@@ -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,

};