net/phy: fixup for get_phy_id
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@freescale.com>
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 9d88afe..f5221a3 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -582,7 +582,7 @@
* 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;