atl1c: remove code of closing register writable attribution

The Close-action is done by atl1c_reset_pcie, remove it from
atl1c_get_permanent_address.

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>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
index 49f433e688c7..25226850f613 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
@@ -72,7 +72,6 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw)
         u32 i;
         u32 otp_ctrl_data;
         u32 twsi_ctrl_data;
-        u32 ltssm_ctrl_data;
         u8  eth_addr[ETH_ALEN];
         u16 phy_data;
         bool raise_vol = false;
@@ -108,11 +107,6 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw)
                         udelay(20);
                         raise_vol = true;
                 }
-                /* close open bit of ReadOnly*/
-                AT_READ_REG(hw, REG_LTSSM_ID_CTRL, &ltssm_ctrl_data);
-                ltssm_ctrl_data &= ~LTSSM_ID_EN_WRO;
-                AT_WRITE_REG(hw, REG_LTSSM_ID_CTRL, ltssm_ctrl_data);
-
 
                 AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
                 twsi_ctrl_data |= TWSI_CTRL_SW_LDSTART;