| Message ID | 20210208140341.9271-16-Sergey.Semin@baikalelectronics.ru |
|---|---|
| State | New |
| Headers | show |
| Series | net: stmmac: Obvious cleanups and several fixes | expand |
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index e444b1b237c0..3e2bf7e2dafb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -248,7 +248,6 @@ struct stmmac_priv { enum stmmac_state { STMMAC_DOWN, STMMAC_RESET_REQUESTED, - STMMAC_RESETING, STMMAC_SERVICE_SCHED, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index abe8db9965f4..16e08cfaadf0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4669,14 +4669,11 @@ static void stmmac_reset_subtask(struct stmmac_priv *priv) rtnl_lock(); netif_trans_update(priv->dev); - while (test_and_set_bit(STMMAC_RESETING, &priv->state)) - usleep_range(1000, 2000); set_bit(STMMAC_DOWN, &priv->state); dev_close(priv->dev); dev_open(priv->dev, NULL); clear_bit(STMMAC_DOWN, &priv->state); - clear_bit(STMMAC_RESETING, &priv->state); rtnl_unlock(); }
That flag is totally useless. It's set inside a non-reentrant mutex-protected section. For the same reason the test-and-set loop is also pointless. The flag is also unused anywhere else in the driver. So just drop it. Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru> --- drivers/net/ethernet/stmicro/stmmac/stmmac.h | 1 - drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 --- 2 files changed, 4 deletions(-)