114 	struct nanddev_bbt_info *bbt_info;  in nanddev_read_bbt()  local
140 	bbt_info = (struct nanddev_bbt_info *)(data_buf + nbytes);  in nanddev_read_bbt()
162 	if (memcmp(bbt_pattern, bbt_info->pattern, 4)) {  in nanddev_read_bbt()
169 	    !bbt_check_hash(data_buf, nbytes + sizeof(struct nanddev_bbt_info) - 4, bbt_info->hash)) {  in nanddev_read_bbt()
177 	version = bbt_info->version;  in nanddev_read_bbt()
226 	struct nanddev_bbt_info *bbt_info;  in nanddev_write_bbt()  local
254 	bbt_info = (struct nanddev_bbt_info *)(data_buf + nbytes);  in nanddev_write_bbt()
257 	memcpy(bbt_info, bbt_pattern, 4);  in nanddev_write_bbt()
258 	bbt_info->version = nand->bbt.version;  in nanddev_write_bbt()
259 	bbt_info->hash = js_hash(data_buf, nbytes + sizeof(struct nanddev_bbt_info) - 4);  in nanddev_write_bbt()
281 	if (version != bbt_info->version) {  in nanddev_write_bbt()
283 		       block, version, bbt_info->version);  in nanddev_write_bbt()