[U-Boot] [PATCH 1/2] phylib: reset mii bus only if reset handler is registered

[Vladimir Zapolskiy]

This change allows to cope with a mii bus device registered using
miiphy_register(), which doesn't assign a default reset handler.

Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>
---
 drivers/net/phy/phy.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index ce69c19..8da7688 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -692,7 +692,8 @@ struct phy_device *phy_connect(struct mii_dev *bus, int addr,
 	struct phy_device *phydev;
 
 	/* Reset the bus */
-	bus->reset(bus);
+	if (bus->reset)
+		bus->reset(bus);
 
 	/* Wait 15ms to make sure the PHY has come out of hard reset */
 	udelay(15000);
-- 
1.7.5.4