phy: Add phydev_err() and phydev_dbg() macros

In preparation for moving some of the phy_device structure members,
add macros for printing errors and debug information.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/at803x.c

@@ -281,7 +281,7 @@ static void at803x_link_change_notify(struct phy_device *phydev)
 
 				at803x_context_restore(phydev, &context);
 
-				dev_dbg(&phydev->dev, "%s(): phy was reset\n",
+				phydev_dbg(phydev, "%s(): phy was reset\n",
 					   __func__);
 				priv->phy_reset = true;
 			}

drivers/net/phy/bcm87xx.c

@@ -163,8 +163,9 @@ static int bcm87xx_did_interrupt(struct phy_device *phydev)
 	reg = phy_read(phydev, BCM87XX_LASI_STATUS);
 
 	if (reg < 0) {
-		dev_err(&phydev->dev,
-			"Error: Read of BCM87XX_LASI_STATUS failed: %d\n", reg);
+		phydev_err(phydev,
+			   "Error: Read of BCM87XX_LASI_STATUS failed: %d\n",
+			   reg);
 		return 0;
 	}
 	return (reg & 1) != 0;

drivers/net/phy/micrel.c

@@ -224,7 +224,7 @@ static int kszphy_setup_led(struct phy_device *phydev, u32 reg, int val)
 	rc = phy_write(phydev, reg, temp);
 out:
 	if (rc < 0)
-		dev_err(&phydev->dev, "failed to set led mode\n");
+		phydev_err(phydev, "failed to set led mode\n");
 
 	return rc;
 }
@@ -243,7 +243,7 @@ static int kszphy_broadcast_disable(struct phy_device *phydev)
 	ret = phy_write(phydev, MII_KSZPHY_OMSO, ret | KSZPHY_OMSO_B_CAST_OFF);
 out:
 	if (ret)
-		dev_err(&phydev->dev, "failed to disable broadcast address\n");
+		phydev_err(phydev, "failed to disable broadcast address\n");
 
 	return ret;
 }
@@ -263,7 +263,7 @@ static int kszphy_nand_tree_disable(struct phy_device *phydev)
 			ret & ~KSZPHY_OMSO_NAND_TREE_ON);
 out:
 	if (ret)
-		dev_err(&phydev->dev, "failed to disable NAND tree mode\n");
+		phydev_err(phydev, "failed to disable NAND tree mode\n");
 
 	return ret;
 }
@@ -288,7 +288,8 @@ static int kszphy_config_init(struct phy_device *phydev)
 	if (priv->rmii_ref_clk_sel) {
 		ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val);
 		if (ret) {
-			dev_err(&phydev->dev, "failed to set rmii reference clock\n");
+			phydev_err(phydev,
+				   "failed to set rmii reference clock\n");
 			return ret;
 		}
 	}
@@ -649,7 +650,7 @@ static int kszphy_probe(struct phy_device *phydev)
 			priv->led_mode = -1;
 
 		if (priv->led_mode > 3) {
-			dev_err(&phydev->dev, "invalid led mode: 0x%02x\n",
+			phydev_err(phydev, "invalid led mode: 0x%02x\n",
 				   priv->led_mode);
 			priv->led_mode = -1;
 		}
@@ -672,7 +673,8 @@ static int kszphy_probe(struct phy_device *phydev)
 		} else if (rate > 49500000 && rate < 50500000) {
 			priv->rmii_ref_clk_sel_val = !rmii_ref_clk_sel_25_mhz;
 		} else {
-			dev_err(&phydev->dev, "Clock rate out of range: %ld\n", rate);
+			phydev_err(phydev, "Clock rate out of range: %ld\n",
+				   rate);
 			return -EINVAL;
 		}
 	}

drivers/net/phy/phy.c

@@ -995,8 +995,9 @@ void phy_state_machine(struct work_struct *work)
 	if (err < 0)
 		phy_error(phydev);
 
-	dev_dbg(&phydev->dev, "PHY state change %s -> %s\n",
-		phy_state_to_str(old_state), phy_state_to_str(phydev->state));
+	phydev_dbg(phydev, "PHY state change %s -> %s\n",
+		   phy_state_to_str(old_state),
+		   phy_state_to_str(phydev->state));
 
 	queue_delayed_work(system_power_efficient_wq, &phydev->state_queue,
 			   PHY_STATE_TIME * HZ);

include/linux/phy.h

@@ -777,6 +777,12 @@ static inline int phy_read_status(struct phy_device *phydev)
 	return phydev->drv->read_status(phydev);
 }
 
+#define phydev_err(_phydev, format, args...)	\
+	dev_err(&_phydev->dev, format, ##args)
+
+#define phydev_dbg(_phydev, format, args...)	\
+	dev_dbg(&_phydev->dev, format, ##args)
+
 int genphy_config_init(struct phy_device *phydev);
 int genphy_setup_forced(struct phy_device *phydev);
 int genphy_restart_aneg(struct phy_device *phydev);