[net-next 06/10] ixgbe: Use MDIO_PRTAD_NONE consistently
flat view
From: Jeff Kirsher <hidden>
Date: 2016-09-23 07:51:47
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Mark Rustad <redacted> 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 <redacted> Tested-by: Andrew Bowers <redacted> Signed-off-by: Jeff Kirsher <redacted> --- 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