atl1c: remove HDS register

remove HDS register as it doesn't exist in hardware.

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>

diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
index 855aca0..c22d698 100644 (file)
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
@@ -669,13 +669,6 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw);
 #define REG_INT_RETRIG_TIMER           0x1608
 #define INT_RETRIG_TIMER_MASK          0xFFFF
 
-#define REG_HDS_CTRL                   0x160C
-#define HDS_CTRL_EN                    0x0001
-#define HDS_CTRL_BACKFILLSIZE_SHIFT    8
-#define HDS_CTRL_BACKFILLSIZE_MASK     0x0FFF
-#define HDS_CTRL_MAX_HDRSIZE_SHIFT     20
-#define HDS_CTRL_MAC_HDRSIZE_MASK      0x0FFF
-
 #define REG_MAC_RX_STATUS_BIN          0x1700
 #define REG_MAC_RX_STATUS_END          0x175c
 #define REG_MAC_TX_STATUS_BIN          0x1760

diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index a77cd90..4f19f5c 100644 (file)
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -1453,8 +1453,6 @@ static int atl1c_configure(struct atl1c_adapter *adapter)
        /* set MTU */
        AT_WRITE_REG(hw, REG_MTU, hw->max_frame_size + ETH_HLEN +
                        VLAN_HLEN + ETH_FCS_LEN);
-       /* HDS, disable */
-       AT_WRITE_REG(hw, REG_HDS_CTRL, 0);
 
        atl1c_configure_tx(adapter);
        atl1c_configure_rx(adapter);