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driver core: make kobj_type structures constant 

Since commit ee6d3dd4ed ("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: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20230204-kobj_type-driver-core-v1-1-b9f809419f2c@weissschuh.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Weißschuh 2023-02-04 22:36:58 +00:00 committed by Greg Kroah-Hartman
parent dda6b81f17
commit c83d9ab42f
4 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/base/bus.c
View File

@ -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,
};

2
drivers/base/class.c
View File

@ -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,

4
drivers/base/core.c
View File

@ -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

2
drivers/base/swnode.c
View File

@ -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,
};