1 files changed, 16 insertions, 19 deletions

diff --git a/drivers/net/korina.c b/drivers/net/korina.c
index 305be6242524..e18576316bda 100644
--- a/drivers/net/korina.c
+++ b/drivers/net/korina.c
@@ -883,7 +883,7 @@ static int korina_init(struct net_device *dev)
 static int korina_restart(struct net_device *dev)
 {
         struct korina_private *lp = netdev_priv(dev);
-        int ret = 0;
+        int ret;
 
         /*
          * Disable interrupts
@@ -987,7 +987,7 @@ static void korina_poll_controller(struct net_device *dev)
 static int korina_open(struct net_device *dev)
 {
         struct korina_private *lp = netdev_priv(dev);
-        int ret = 0;
+        int ret;
 
         /* Initialize */
         ret = korina_init(dev);
@@ -1082,7 +1082,7 @@ static int korina_probe(struct platform_device *pdev)
         struct korina_private *lp;
         struct net_device *dev;
         struct resource *r;
-        int retval, err;
+        int rc;
 
         dev = alloc_etherdev(sizeof(struct korina_private));
         if (!dev) {
@@ -1106,7 +1106,7 @@ static int korina_probe(struct platform_device *pdev)
         lp->eth_regs = ioremap_nocache(r->start, r->end - r->start);
         if (!lp->eth_regs) {
                 printk(KERN_ERR DRV_NAME "cannot remap registers\n");
-                retval = -ENXIO;
+                rc = -ENXIO;
                 goto probe_err_out;
         }
 
@@ -1114,7 +1114,7 @@ static int korina_probe(struct platform_device *pdev)
         lp->rx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
         if (!lp->rx_dma_regs) {
                 printk(KERN_ERR DRV_NAME "cannot remap Rx DMA registers\n");
-                retval = -ENXIO;
+                rc = -ENXIO;
                 goto probe_err_dma_rx;
         }
 
@@ -1122,14 +1122,14 @@ static int korina_probe(struct platform_device *pdev)
         lp->tx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
         if (!lp->tx_dma_regs) {
                 printk(KERN_ERR DRV_NAME "cannot remap Tx DMA registers\n");
-                retval = -ENXIO;
+                rc = -ENXIO;
                 goto probe_err_dma_tx;
         }
 
         lp->td_ring = kmalloc(TD_RING_SIZE + RD_RING_SIZE, GFP_KERNEL);
         if (!lp->td_ring) {
                 printk(KERN_ERR DRV_NAME "cannot allocate descriptors\n");
-                retval = -ENOMEM;
+                rc = -ENXIO;
                 goto probe_err_td_ring;
         }
 
@@ -1166,14 +1166,14 @@ static int korina_probe(struct platform_device *pdev)
         lp->mii_if.phy_id_mask = 0x1f;
         lp->mii_if.reg_num_mask = 0x1f;
 
-        err = register_netdev(dev);
-        if (err) {
+        rc = register_netdev(dev);
+        if (rc < 0) {
                 printk(KERN_ERR DRV_NAME
-                        ": cannot register net device %d\n", err);
-                retval = -EINVAL;
+                        ": cannot register net device %d\n", rc);
                 goto probe_err_register;
         }
-        return 0;
+out:
+        return rc;
 
 probe_err_register:
         kfree(lp->td_ring);
@@ -1185,7 +1185,7 @@ probe_err_dma_rx:
         iounmap(lp->eth_regs);
 probe_err_out:
         free_netdev(dev);
-        return retval;
+        goto out;
 }
 
 static int korina_remove(struct platform_device *pdev)
@@ -1193,12 +1193,9 @@ static int korina_remove(struct platform_device *pdev)
         struct korina_device *bif = platform_get_drvdata(pdev);
         struct korina_private *lp = netdev_priv(bif->dev);
 
-        if (lp->eth_regs)
-                iounmap(lp->eth_regs);
-        if (lp->rx_dma_regs)
-                iounmap(lp->rx_dma_regs);
-        if (lp->tx_dma_regs)
-                iounmap(lp->tx_dma_regs);
+        iounmap(lp->eth_regs);
+        iounmap(lp->rx_dma_regs);
+        iounmap(lp->tx_dma_regs);
 
         platform_set_drvdata(pdev, NULL);
         unregister_netdev(bif->dev);