Now that the last users of the subsystem private pointer in struct class
are gone, the pointer can be removed, as no one is using it. One step
closer to allowing struct class to be const and moved into read-only
memory.
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230331093318.82288-3-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pr_debug("class '%s': release.\n", class->name);
- class->p = NULL;
-
if (class->class_release)
class->class_release(class);
else
cp->subsys.kobj.kset = class_kset;
cp->subsys.kobj.ktype = &class_ktype;
cp->class = cls;
- cls->p = cp;
error = kset_register(&cp->subsys);
if (error)
err_out:
kfree(cp);
- cls->p = NULL;
return error;
}
EXPORT_SYMBOL_GPL(class_register);
void (*get_ownership)(const struct device *dev, kuid_t *uid, kgid_t *gid);
const struct dev_pm_ops *pm;
-
- struct subsys_private *p;
};
struct class_dev_iter {