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ixgbe: Use MDIO_PRTAD_NONE consistently

Message ID 147276353170.65625.9520381365094159590.stgit@mdrustad-wks.jf.intel.com
State Accepted
Delegated to: Jeff Kirsher
Headers show

Commit Message

Rustad, Mark D Sept. 1, 2016, 8:58 p.m. UTC
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.rustad@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(-)

Comments

Bowers, AndrewX Sept. 6, 2016, 6:28 p.m. UTC | #1
> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@lists.osuosl.org] On
> Behalf Of Mark D Rustad
> Sent: Thursday, September 01, 2016 1:59 PM
> To: intel-wired-lan@lists.osuosl.org
> Subject: [Intel-wired-lan] [PATCH] ixgbe: Use MDIO_PRTAD_NONE
> consistently
> 
> 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.rustad@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(-)

Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff mbox

Patch

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index db0731e05401..021ab9b89c71 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 cd22efb940ad..7e6b9267ca9d 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 */