1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/mtd/map.h>
13 #include <linux/mtd/mtd.h>
21 	list_add(&drv->list, &chip_drvs_list);  in register_mtd_chip_driver()
28 	list_del(&drv->list);  in unregister_mtd_chip_driver()
32 static struct mtd_chip_driver *get_mtd_chip_driver (const char *name)  in get_mtd_chip_driver()  argument
39 		if (!strcmp(this->name, name)) {  in get_mtd_chip_driver()
44 	if (ret && !try_module_get(ret->module))  in get_mtd_chip_driver()
55 struct mtd_info *do_map_probe(const char *name, struct map_info *map)  in do_map_probe()  argument
60 	drv = get_mtd_chip_driver(name);  in do_map_probe()
62 	if (!drv && !request_module("%s", name))  in do_map_probe()
63 		drv = get_mtd_chip_driver(name);  in do_map_probe()
68 	ret = drv->probe(map);  in do_map_probe()
71 	   probe-only module, which is no longer required from this  in do_map_probe()
75 	module_put(drv->module);  in do_map_probe()
80  * Destroy an MTD device which was created for a map device.
81  * Make sure the MTD device is already unregistered before calling this
83 void map_destroy(struct mtd_info *mtd)  in map_destroy()  argument
85 	struct map_info *map = mtd->priv;  in map_destroy()
87 	if (map->fldrv->destroy)  in map_destroy()
88 		map->fldrv->destroy(mtd);  in map_destroy()
90 	module_put(map->fldrv->module);  in map_destroy()
92 	kfree(mtd);  in map_destroy()
102 MODULE_DESCRIPTION("Core routines for registering and invoking MTD chip drivers");