atl1c: remove VPD register

VPD register is only used for L1(devid=PCI_DEVICE_ID_ATTANSIC_L1) to
access external NV-memory.
l1c & later chip doesn't use it any more.
PHY 0/1 registers occupy the last 2 slots of the dump table.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/atheros/atl1c/atl1c.h

@@ -100,7 +100,7 @@
 #define ATL1C_ASPM_L0s_ENABLE		0x0001
 #define ATL1C_ASPM_L1_ENABLE		0x0002
 
-#define AT_REGS_LEN	(75 * sizeof(u32))
+#define AT_REGS_LEN	(74 * sizeof(u32))
 #define AT_EEPROM_LEN 	512
 
 #define ATL1C_GET_DESC(R, i, type)	(&(((type *)((R)->desc))[i]))

drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c

@@ -141,8 +141,7 @@ static void atl1c_get_regs(struct net_device *netdev,
 
 	memset(p, 0, AT_REGS_LEN);
 
-	regs->version = 0;
-	AT_READ_REG(hw, REG_VPD_CAP, 		  p++);
+	regs->version = 1;
 	AT_READ_REG(hw, REG_PM_CTRL, 		  p++);
 	AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL,  p++);
 	AT_READ_REG(hw, REG_TWSI_CTRL, 		  p++);
@@ -167,9 +166,9 @@ static void atl1c_get_regs(struct net_device *netdev,
 	AT_READ_REG(hw, REG_WOL_CTRL, 		  p++);
 
 	atl1c_read_phy_reg(hw, MII_BMCR, &phy_data);
-	regs_buff[73] =	(u32) phy_data;
+	regs_buff[AT_REGS_LEN/sizeof(u32) - 2] = (u32) phy_data;
 	atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
-	regs_buff[74] = (u32) phy_data;
+	regs_buff[AT_REGS_LEN/sizeof(u32) - 1] = (u32) phy_data;
 }
 
 static int atl1c_get_eeprom_len(struct net_device *netdev)

drivers/net/ethernet/atheros/atl1c/atl1c_hw.h

@@ -59,17 +59,6 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw);
 #define LINK_CTRL_L1_EN			0x02
 #define LINK_CTRL_EXT_SYNC		0x80
 
-#define REG_VPD_CAP			0x6C
-#define VPD_CAP_ID_MASK                 0xff
-#define VPD_CAP_ID_SHIFT                0
-#define VPD_CAP_NEXT_PTR_MASK           0xFF
-#define VPD_CAP_NEXT_PTR_SHIFT          8
-#define VPD_CAP_VPD_ADDR_MASK           0x7FFF
-#define VPD_CAP_VPD_ADDR_SHIFT          16
-#define VPD_CAP_VPD_FLAG                0x80000000
-
-#define REG_VPD_DATA                	0x70
-
 #define REG_PCIE_UC_SEVERITY		0x10C
 #define PCIE_UC_SERVRITY_TRN		0x00000001
 #define PCIE_UC_SERVRITY_DLP		0x00000010