[U-Boot] [PATCH 1/1] drivers: net: pfe_eth: undefined return value

[Heinrich Schuchardt]

Do not use random value from stack as return value of pfe_phy_write().

Indicated by cppcheck.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 drivers/net/pfe_eth/pfe_mdio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/pfe_eth/pfe_mdio.c b/drivers/net/pfe_eth/pfe_mdio.c
index 2dde9e7ac8..62309670fa 100644
--- a/drivers/net/pfe_eth/pfe_mdio.c
+++ b/drivers/net/pfe_eth/pfe_mdio.c
@@ -110,7 +110,6 @@ static int pfe_phy_write(struct mii_dev *bus, int phy_addr, int dev_addr,
 	u32 phy;
 	u32 reg_data;
 	int timeout = MDIO_TIMEOUT;
-	int val;

 	if (dev_addr == MDIO_DEVAD_NONE) {
 		reg = ((reg_addr & EMAC_MII_DATA_RA_MASK) <<
@@ -150,7 +149,7 @@ static int pfe_phy_write(struct mii_dev *bus, int phy_addr, int dev_addr,
 	debug("%s: phy: %02x reg:%02x val:%#x\n", __func__, phy_addr,
 	      reg_addr, data);

-	return val;
+	return 0;
 }

 static void pfe_configure_serdes(struct pfe_eth_dev *priv)
--
2.20.1