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Diffstat (limited to 'kernel')
-rw-r--r--kernel/module.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/kernel/module.c b/kernel/module.c
index d03fcd9d652..dc4d3f5ce82 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2501,93 +2501,6 @@ void print_modules(void)
printk("\n");
}
-#ifdef CONFIG_SYSFS
-static char *make_driver_name(struct device_driver *drv)
-{
- char *driver_name;
-
- driver_name = kmalloc(strlen(drv->name) + strlen(drv->bus->name) + 2,
- GFP_KERNEL);
- if (!driver_name)
- return NULL;
-
- sprintf(driver_name, "%s:%s", drv->bus->name, drv->name);
- return driver_name;
-}
-
-static void module_create_drivers_dir(struct module_kobject *mk)
-{
- if (!mk || mk->drivers_dir)
- return;
-
- mk->drivers_dir = kobject_create_and_add("drivers", &mk->kobj);
-}
-
-void module_add_driver(struct module *mod, struct device_driver *drv)
-{
- char *driver_name;
- int no_warn;
- struct module_kobject *mk = NULL;
-
- if (!drv)
- return;
-
- if (mod)
- mk = &mod->mkobj;
- else if (drv->mod_name) {
- struct kobject *mkobj;
-
- /* Lookup built-in module entry in /sys/modules */
- mkobj = kset_find_obj(module_kset, drv->mod_name);
- if (mkobj) {
- mk = container_of(mkobj, struct module_kobject, kobj);
- /* remember our module structure */
- drv->mkobj = mk;
- /* kset_find_obj took a reference */
- kobject_put(mkobj);
- }
- }
-
- if (!mk)
- return;
-
- /* Don't check return codes; these calls are idempotent */
- no_warn = sysfs_create_link(&drv->kobj, &mk->kobj, "module");
- driver_name = make_driver_name(drv);
- if (driver_name) {
- module_create_drivers_dir(mk);
- no_warn = sysfs_create_link(mk->drivers_dir, &drv->kobj,
- driver_name);
- kfree(driver_name);
- }
-}
-EXPORT_SYMBOL(module_add_driver);
-
-void module_remove_driver(struct device_driver *drv)
-{
- struct module_kobject *mk = NULL;
- char *driver_name;
-
- if (!drv)
- return;
-
- sysfs_remove_link(&drv->kobj, "module");
-
- if (drv->owner)
- mk = &drv->owner->mkobj;
- else if (drv->mkobj)
- mk = drv->mkobj;
- if (mk && mk->drivers_dir) {
- driver_name = make_driver_name(drv);
- if (driver_name) {
- sysfs_remove_link(mk->drivers_dir, driver_name);
- kfree(driver_name);
- }
- }
-}
-EXPORT_SYMBOL(module_remove_driver);
-#endif
-
#ifdef CONFIG_MODVERSIONS
/* Generate the signature for struct module here, too, for modversions. */
void struct_module(struct module *mod) { return; }