[U-Boot] [PATCH] net/phy: fixup for get_phy_id

[Shengzhou Liu]

commit 3c6928fd7b0f84 "net: phy: fix warnings with W=1" caused
some PHYs(e.g. CS4315/CS4340) not working. This patch fixes the
warning and make those special PHYs working as well.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu at freescale.com>
---
 drivers/net/phy/phy.c | 2 +-
 include/phy.h         | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index df7e945..dd665ba 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -581,7 +581,7 @@ static struct phy_device *phy_device_create(struct mii_dev *bus, int addr,
  * Description: Reads the ID registers of the PHY at @addr on the
  *   @bus, stores it in @phy_id and returns zero on success.
  */
-static int get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id)
+int __weak get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id)
 {
 	int phy_reg;
 
diff --git a/include/phy.h b/include/phy.h
index d117fc1..2adfb44 100644
--- a/include/phy.h
+++ b/include/phy.h
@@ -241,6 +241,7 @@ int phy_teranetics_init(void);
 int phy_vitesse_init(void);
 
 int board_phy_config(struct phy_device *phydev);
+int get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id);
 
 /* PHY UIDs for various PHYs that are referenced in external code */
 #define PHY_UID_CS4340  0x13e51002
-- 
2.1.0.27.g96db324