From: Mark Rustad <mark.d.rus...@intel.com>
The value MDIO_PRTAD_NONE should be used to indicate no PHY address.
Not 0, not 0xFFFF. Use the MDIO_PRTAD_NONE value consistently.
Signed-off-by: Mark Rustad <mark.d.rus...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 4 ++--
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index db0731e..021ab9b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -346,8 +346,8 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw)
return 0;
}
}
- /* clear value if nothing found */
- hw->phy.mdio.prtad = 0;
+ /* indicate no PHY found */
+ hw->phy.mdio.prtad = MDIO_PRTAD_NONE;
return IXGBE_ERR_PHY_ADDR_INVALID;
}
return 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index cd22efb..7e6b926 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1459,7 +1459,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
/* Configure internal PHY for KR/KX. */
ixgbe_setup_kr_speed_x550em(hw, speed);
- if (!hw->phy.mdio.prtad || hw->phy.mdio.prtad == 0xFFFF)
+ if (hw->phy.mdio.prtad == MDIO_PRTAD_NONE)
return IXGBE_ERR_PHY_ADDR_INVALID;
/* Get external PHY device id */
--
2.7.4
