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f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 473 struct dsa_mac_addr *a; f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 474 int err; f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 475 f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 476 mutex_lock(&dp->addr_lists_lock); f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 477 f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 478 list_for_each_entry(a, &dp->fdbs, list) { Can the list be empty? Smatch might be able to figure this out with cross function analysis but it's not feasible for the kbuild-bot. f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 479 err = cb(ds, port, a->addr, a->vid, a->db); f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 480 if (err) f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 481 break; f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 482 } f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 483 f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 484 mutex_unlock(&dp->addr_lists_lock); f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 485 f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 @486 return err; f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 487 } f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 488 EXPORT_SYMBOL_GPL(dsa_port_walk_fdbs); f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 489 f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 490 int dsa_port_walk_mdbs(struct dsa_switch *ds, int port, dsa_fdb_walk_cb_t cb) f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 491 { f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 492 struct dsa_port *dp = dsa_to_port(ds, port); f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 493 struct dsa_mac_addr *a; f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 494 int err; f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 495 f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 496 mutex_lock(&dp->addr_lists_lock); f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 497 f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 498 list_for_each_entry(a, &dp->mdbs, list) { f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 499 err = cb(ds, port, a->addr, a->vid, a->db); f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 500 if (err) f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 501 break; f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 502 } f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 503 f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 504 mutex_unlock(&dp->addr_lists_lock); f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 505 f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 @506 return err; f9cef64fa23f6c1 Vladimir Oltean 2022-03-02 507 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org