[SRU][J:linux-bluefield][PATCH v2 1/2] UBUNTU: SAUCE: Revert "UBUNTU: SAUCE: mlxbf_gige: clear MDIO gateway lock after read"

[David Thompson]

This reverts commit 8d2dbbd437a1edb4cf3055ed83186761680764cd.

BugLink: https://bugs.launchpad.net/bugs/1991151

Signed-off-by: David Thompson <davthompson at nvidia.com>
---
 drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c
index 4aeb927c3715..85155cd9405c 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c
@@ -179,9 +179,6 @@ static int mlxbf_gige_mdio_read(struct mii_bus *bus, int phy_add, int phy_reg)
 	/* Only return ad bits of the gw register */
 	ret &= MLXBF_GIGE_MDIO_GW_AD_MASK;
 
-	/* The MDIO lock is set on read. To release it, clear gw register */
-	writel(0, priv->mdio_io + MLXBF_GIGE_MDIO_GW_OFFSET);
-
 	return ret;
 }
 
@@ -206,9 +203,6 @@ static int mlxbf_gige_mdio_write(struct mii_bus *bus, int phy_add,
 					temp, !(temp & MLXBF_GIGE_MDIO_GW_BUSY_MASK),
 					5, 1000000);
 
-	/* The MDIO lock is set on read. To release it, clear gw register */
-	writel(0, priv->mdio_io + MLXBF_GIGE_MDIO_GW_OFFSET);
-
 	return ret;
 }
 
-- 
2.30.1