41 struct ltq_mtd {  struct
114 	struct ltq_mtd *ltq_mtd;  in ltq_mtd_probe()  local
124 	ltq_mtd = devm_kzalloc(&pdev->dev, sizeof(struct ltq_mtd), GFP_KERNEL);  in ltq_mtd_probe()
125 	if (!ltq_mtd)  in ltq_mtd_probe()
128 	platform_set_drvdata(pdev, ltq_mtd);  in ltq_mtd_probe()
130 	ltq_mtd->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in ltq_mtd_probe()
131 	if (!ltq_mtd->res) {  in ltq_mtd_probe()
136 	ltq_mtd->map = devm_kzalloc(&pdev->dev, sizeof(struct map_info),  in ltq_mtd_probe()
138 	if (!ltq_mtd->map)  in ltq_mtd_probe()
141 	ltq_mtd->map->phys = ltq_mtd->res->start;  in ltq_mtd_probe()
142 	ltq_mtd->map->size = resource_size(ltq_mtd->res);  in ltq_mtd_probe()
143 	ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);  in ltq_mtd_probe()
144 	if (IS_ERR(ltq_mtd->map->virt))  in ltq_mtd_probe()
145 		return PTR_ERR(ltq_mtd->map->virt);  in ltq_mtd_probe()
147 	ltq_mtd->map->name = ltq_map_name;  in ltq_mtd_probe()
148 	ltq_mtd->map->bankwidth = 2;  in ltq_mtd_probe()
149 	ltq_mtd->map->read = ltq_read16;  in ltq_mtd_probe()
150 	ltq_mtd->map->write = ltq_write16;  in ltq_mtd_probe()
151 	ltq_mtd->map->copy_from = ltq_copy_from;  in ltq_mtd_probe()
152 	ltq_mtd->map->copy_to = ltq_copy_to;  in ltq_mtd_probe()
154 	ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING;  in ltq_mtd_probe()
155 	ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map);  in ltq_mtd_probe()
156 	ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL;  in ltq_mtd_probe()
158 	if (!ltq_mtd->mtd) {  in ltq_mtd_probe()
163 	ltq_mtd->mtd->dev.parent = &pdev->dev;  in ltq_mtd_probe()
165 	cfi = ltq_mtd->map->fldrv_priv;  in ltq_mtd_probe()
170 	err = mtd_device_parse_register(ltq_mtd->mtd, NULL, &ppdata, NULL, 0);  in ltq_mtd_probe()
179 	map_destroy(ltq_mtd->mtd);  in ltq_mtd_probe()
186 	struct ltq_mtd *ltq_mtd = platform_get_drvdata(pdev);  in ltq_mtd_remove()  local
188 	if (ltq_mtd && ltq_mtd->mtd) {  in ltq_mtd_remove()
189 		mtd_device_unregister(ltq_mtd->mtd);  in ltq_mtd_remove()
190 		map_destroy(ltq_mtd->mtd);  in ltq_mtd_remove()