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net/phy: fixup for get_phy_id

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commit 3c6928fd7b "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>
This commit is contained in:
Shengzhou Liu 2015-04-07 18:46:32 +08:00 committed by Joe Hershberger
parent c6a40f6e51
commit 5707d5ffd4
2 changed files with 2 additions and 1 deletions
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2
drivers/net/phy/phy.c
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@ -582,7 +582,7 @@ 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 * Description: Reads the ID registers of the PHY at @addr on the
* @bus, stores it in @phy_id and returns zero on success. * @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; int phy_reg;

1
include/phy.h
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@ -254,6 +254,7 @@ int phy_teranetics_init(void);
int phy_vitesse_init(void); int phy_vitesse_init(void);
int board_phy_config(struct phy_device *phydev); int board_phy_config(struct phy_device *phydev);
int get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id);
/** /**
* phy_get_interface_by_name() - Look up a PHY interface name * phy_get_interface_by_name() - Look up a PHY interface name