netdev - [PATCH net-next v1 5/5] net: stmmac: drop the phy_reset hook from struct stmmac_mdio_bus

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Date:   Sat, 15 Jun 2019 12:09:32 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     netdev@...r.kernel.org, peppe.cavallaro@...com,
        alexandre.torgue@...com, joabreu@...opsys.com, davem@...emloft.net
Cc:     linus.walleij@...aro.org, andrew@...n.ch,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: [PATCH net-next v1 5/5] net: stmmac: drop the phy_reset hook from struct stmmac_mdio_bus_data

The phy_reset hook is not set anywhere. Drop it to make
stmmac_mdio_reset() smaller.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 6 ------
 include/linux/stmmac.h                            | 1 -
 2 files changed, 7 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index c9454cf4f189..14aa3ee14082 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -247,7 +247,6 @@ int stmmac_mdio_reset(struct mii_bus *bus)
 	struct net_device *ndev = bus->priv;
 	struct stmmac_priv *priv = netdev_priv(ndev);
 	unsigned int mii_address = priv->hw->mii.addr;
-	struct stmmac_mdio_bus_data *data = priv->plat->mdio_bus_data;
 
 #ifdef CONFIG_OF
 	if (priv->device->of_node) {
@@ -277,11 +276,6 @@ int stmmac_mdio_reset(struct mii_bus *bus)
 	}
 #endif
 
-	if (data->phy_reset) {
-		netdev_dbg(ndev, "stmmac_mdio_reset: calling phy_reset\n");
-		data->phy_reset(priv->plat->bsp_priv);
-	}
-
 	/* This is a workaround for problems with the STE101P PHY.
 	 * It doesn't complete its reset until at least one clock cycle
 	 * on MDC, so perform a dummy mdio read. To be updated for GMAC4
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 96d97c908595..9aad16c379e7 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -92,7 +92,6 @@
 /* Platfrom data for platform device structure's platform_data field */
 
 struct stmmac_mdio_bus_data {
-	int (*phy_reset)(void *priv);
 	unsigned int phy_mask;
 	int *irqs;
 	int probed_phy_irq;
-- 
2.22.0