[PATCH net-next] net: stmmac: remove write-only priv->speed

[Russell King (Oracle)]

priv->speed is only ever written to in two locations, but never
read. Therefore, it serves no useful purpose. Remove this unnecessary
struct member.

Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac.h      | 1 -
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 ---
 2 files changed, 4 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 04197496ee87..bddfa0f4aa21 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -282,7 +282,6 @@ struct stmmac_priv {
 	/* Generic channel for NAPI */
 	struct stmmac_channel channel[STMMAC_CH_MAX];
 
-	int speed;
 	unsigned int pause_time;
 	struct mii_bus *mii;
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 2ce18f52b717..982b7d82fd53 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1029,8 +1029,6 @@ static void stmmac_mac_link_up(struct phylink_config *config,
 		}
 	}
 
-	priv->speed = speed;
-
 	if (priv->plat->fix_mac_speed)
 		priv->plat->fix_mac_speed(priv->plat->bsp_priv, speed, mode);
 
@@ -7859,7 +7857,6 @@ int stmmac_suspend(struct device *dev)
 	if (stmmac_fpe_supported(priv))
 		timer_shutdown_sync(&priv->fpe_cfg.verify_timer);
 
-	priv->speed = SPEED_UNKNOWN;
 	return 0;
 }
 EXPORT_SYMBOL_GPL(stmmac_suspend);
-- 
2.30.2