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From:   Carlo Caione <ccaione@baylibre.com>
To:     andrew@lunn.ch, f.fainelli@gmail.com, hkallweit1@gmail.com,
        davem@davemloft.net, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
Cc:     Carlo Caione <ccaione@baylibre.com>
Subject: [PATCH] net: phy: at803x: Use helpers to access MMD PHY registers
Date:   Fri, 25 Jan 2019 12:35:10 +0000
Message-Id: <20190125123510.20511-1-ccaione@baylibre.com>
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Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Libphy provides a standard set of helpers to access the MMD PHY
registers. Use those instead of relying on custom driver-specific
functions.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
---
 drivers/net/phy/at803x.c | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index f9432d053a22..23ba76f8d950 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -39,9 +39,6 @@
 #define AT803X_LOC_MAC_ADDR_0_15_OFFSET		0x804C
 #define AT803X_LOC_MAC_ADDR_16_31_OFFSET	0x804B
 #define AT803X_LOC_MAC_ADDR_32_47_OFFSET	0x804A
-#define AT803X_MMD_ACCESS_CONTROL		0x0D
-#define AT803X_MMD_ACCESS_CONTROL_DATA		0x0E
-#define AT803X_FUNC_DATA			0x4003
 #define AT803X_REG_CHIP_CONFIG			0x1f
 #define AT803X_BT_BX_REG_SEL			0x8000
 
@@ -168,16 +165,9 @@ static int at803x_set_wol(struct phy_device *phydev,
 		if (!is_valid_ether_addr(mac))
 			return -EINVAL;
 
-		for (i = 0; i < 3; i++) {
-			phy_write(phydev, AT803X_MMD_ACCESS_CONTROL,
-				  AT803X_DEVICE_ADDR);
-			phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA,
-				  offsets[i]);
-			phy_write(phydev, AT803X_MMD_ACCESS_CONTROL,
-				  AT803X_FUNC_DATA);
-			phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA,
-				  mac[(i * 2) + 1] | (mac[(i * 2)] << 8));
-		}
+		for (i = 0; i < 3; i++)
+			phy_write_mmd(phydev, AT803X_DEVICE_ADDR, offsets[i],
+				      mac[(i * 2) + 1] | (mac[(i * 2)] << 8));
 
 		value = phy_read(phydev, AT803X_INTR_ENABLE);
 		value |= AT803X_INTR_ENABLE_WOL;
-- 
2.19.1