[PATCH 1/4] net: smsc911x: Remove multiple exit points from smsc911x_open

[Jeremy Linton]

Rework the error handling in smsc911x open in preparation
for the mdio startup being moved here.

Signed-off-by: Jeremy Linton <jeremy.lin...@arm.com>
---
 drivers/net/ethernet/smsc/smsc911x.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/smsc/smsc911x.c 
b/drivers/net/ethernet/smsc/smsc911x.c
index ca31345..c9b0e05 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1520,17 +1520,20 @@ static int smsc911x_open(struct net_device *dev)
        unsigned int timeout;
        unsigned int temp;
        unsigned int intcfg;
+       int retval;
 
        /* if the phy is not yet registered, retry later*/
        if (!dev->phydev) {
                SMSC_WARN(pdata, hw, "phy_dev is NULL");
-               return -EAGAIN;
+               retval = -EAGAIN;
+               goto out;
        }
 
        /* Reset the LAN911x */
-       if (smsc911x_soft_reset(pdata)) {
+       retval = smsc911x_soft_reset(pdata);
+       if (retval) {
                SMSC_WARN(pdata, hw, "soft reset failed");
-               return -EIO;
+               goto out;
        }
 
        smsc911x_reg_write(pdata, HW_CFG, 0x00050000);
@@ -1600,7 +1603,8 @@ static int smsc911x_open(struct net_device *dev)
        if (!pdata->software_irq_signal) {
                netdev_warn(dev, "ISR failed signaling test (IRQ %d)\n",
                            dev->irq);
-               return -ENODEV;
+               retval = -ENODEV;
+               goto out;
        }
        SMSC_TRACE(pdata, ifup, "IRQ handler passed test using IRQ %d",
                   dev->irq);
@@ -1646,6 +1650,8 @@ static int smsc911x_open(struct net_device *dev)
 
        netif_start_queue(dev);
        return 0;
+out:
+       return retval;
 }
 
 /* Entry point for stopping the interface */
-- 
2.5.5