tg3: Create phy_flags and migrate phy_is_low_power

This patch deletes the link_config.phy_is_low_power flag and creates a
new phy_flags device member to store all phy related settings.  All the
code is converted accordingly.

Reviewed-by: Benjamin Li <benli@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 17 insertions, 18 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 281cd7aff8fe..e0ff49bb8d01 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -1543,8 +1543,8 @@ static void tg3_phy_start(struct tg3 *tp)
 
         phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR];
 
-        if (tp->link_config.phy_is_low_power) {
-                tp->link_config.phy_is_low_power = 0;
+        if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) {
+                tp->phy_flags &= ~TG3_PHYFLG_IS_LOW_POWER;
                 phydev->speed = tp->link_config.orig_speed;
                 phydev->duplex = tp->link_config.orig_duplex;
                 phydev->autoneg = tp->link_config.orig_autoneg;
@@ -2559,13 +2559,13 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
         if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) {
                 do_low_power = false;
                 if ((tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED) &&
-                    !tp->link_config.phy_is_low_power) {
+                    !(tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) {
                         struct phy_device *phydev;
                         u32 phyid, advertising;
 
                         phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR];
 
-                        tp->link_config.phy_is_low_power = 1;
+                        tp->phy_flags |= TG3_PHYFLG_IS_LOW_POWER;
 
                         tp->link_config.orig_speed = phydev->speed;
                         tp->link_config.orig_duplex = phydev->duplex;
@@ -2604,8 +2604,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
         } else {
                 do_low_power = true;
 
-                if (tp->link_config.phy_is_low_power == 0) {
-                        tp->link_config.phy_is_low_power = 1;
+                if (!(tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) {
+                        tp->phy_flags |= TG3_PHYFLG_IS_LOW_POWER;
                         tp->link_config.orig_speed = tp->link_config.speed;
                         tp->link_config.orig_duplex = tp->link_config.duplex;
                         tp->link_config.orig_autoneg = tp->link_config.autoneg;
@@ -2836,7 +2836,7 @@ static void tg3_phy_copper_begin(struct tg3 *tp)
         u32 new_adv;
         int i;
 
-        if (tp->link_config.phy_is_low_power) {
+        if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) {
                 /* Entering low power mode.  Disable gigabit and
                  * 100baseT advertisements.
                  */
@@ -3237,7 +3237,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
         }
 
 relink:
-        if (current_link_up == 0 || tp->link_config.phy_is_low_power) {
+        if (current_link_up == 0 || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) {
                 u32 tmp;
 
                 tg3_phy_copper_begin(tp);
@@ -8320,8 +8320,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
         }
 
         if (!(tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB)) {
-                if (tp->link_config.phy_is_low_power) {
-                        tp->link_config.phy_is_low_power = 0;
+                if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) {
+                        tp->phy_flags &= ~TG3_PHYFLG_IS_LOW_POWER;
                         tp->link_config.speed = tp->link_config.orig_speed;
                         tp->link_config.duplex = tp->link_config.orig_duplex;
                         tp->link_config.autoneg = tp->link_config.orig_autoneg;
@@ -9368,7 +9368,7 @@ static void tg3_get_regs(struct net_device *dev,
 
         memset(p, 0, TG3_REGDUMP_LEN);
 
-        if (tp->link_config.phy_is_low_power)
+        if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
                 return;
 
         tg3_full_lock(tp, 0);
@@ -9447,7 +9447,7 @@ static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
         if (tp->tg3_flags3 & TG3_FLG3_NO_NVRAM)
                 return -EINVAL;
 
-        if (tp->link_config.phy_is_low_power)
+        if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
                 return -EAGAIN;
 
         offset = eeprom->offset;
@@ -9509,7 +9509,7 @@ static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
         u8 *buf;
         __be32 start, end;
 
-        if (tp->link_config.phy_is_low_power)
+        if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
                 return -EAGAIN;
 
         if ((tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) ||
@@ -10849,7 +10849,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
 {
         struct tg3 *tp = netdev_priv(dev);
 
-        if (tp->link_config.phy_is_low_power)
+        if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
                 tg3_set_power_state(tp, PCI_D0);
 
         memset(data, 0, sizeof(u64) * TG3_NUM_TEST);
@@ -10917,7 +10917,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
                 if (irq_sync && !err2)
                         tg3_phy_start(tp);
         }
-        if (tp->link_config.phy_is_low_power)
+        if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
                 tg3_set_power_state(tp, PCI_D3hot);
 
 }
@@ -10947,7 +10947,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
                         break;                  /* We have no PHY */
 
-                if (tp->link_config.phy_is_low_power)
+                if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
                         return -EAGAIN;
 
                 spin_lock_bh(&tp->lock);
@@ -10963,7 +10963,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
                         break;                  /* We have no PHY */
 
-                if (tp->link_config.phy_is_low_power)
+                if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
                         return -EAGAIN;
 
                 spin_lock_bh(&tp->lock);
@@ -14109,7 +14109,6 @@ static void __devinit tg3_init_link_config(struct tg3 *tp)
         tp->link_config.autoneg = AUTONEG_ENABLE;
         tp->link_config.active_speed = SPEED_INVALID;
         tp->link_config.active_duplex = DUPLEX_INVALID;
-        tp->link_config.phy_is_low_power = 0;
         tp->link_config.orig_speed = SPEED_INVALID;
         tp->link_config.orig_duplex = DUPLEX_INVALID;
         tp->link_config.orig_autoneg = AUTONEG_INVALID;