ehea: Eliminated some compiler warnings

[linux-2.6] / drivers / net / pasemi_mac.c

diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index 933d5647689424b30910f0d995dbc7b8009f0525..0b3066a6fe405217250c2a97e67fdbadc926cbdc 100644 (file)
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -85,6 +85,7 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
 {
        struct pci_dev *pdev = mac->pdev;
        struct device_node *dn = pci_device_to_OF_node(pdev);
+       int len;
        const u8 *maddr;
        u8 addr[6];
 
@@ -94,9 +95,17 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
                return -ENOENT;
        }
 
-       maddr = of_get_property(dn, "local-mac-address", NULL);
+       maddr = of_get_property(dn, "local-mac-address", &len);
+
+       if (maddr && len == 6) {
+               memcpy(mac->mac_addr, maddr, 6);
+               return 0;
+       }
+
+       /* Some old versions of firmware mistakenly uses mac-address
+        * (and as a string) instead of a byte array in local-mac-address.
+        */
 
-       /* Fall back to mac-address for older firmware */
        if (maddr == NULL)
                maddr = of_get_property(dn, "mac-address", NULL);
 
@@ -106,6 +115,7 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
                return -ENOENT;
        }
 
+
        if (sscanf(maddr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &addr[0],
                   &addr[1], &addr[2], &addr[3], &addr[4], &addr[5]) != 6) {
                dev_warn(&pdev->dev,
@@ -113,7 +123,8 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
                return -EINVAL;
        }
 
-       memcpy(mac->mac_addr, addr, sizeof(addr));
+       memcpy(mac->mac_addr, addr, 6);
+
        return 0;
 }
 
@@ -744,7 +755,7 @@ static int pasemi_mac_open(struct net_device *dev)
        flags |= PAS_MAC_CFG_PCFG_TSR_1G | PAS_MAC_CFG_PCFG_SPD_1G;
 
        pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_RXCH_CFG(mac->dma_rxch),
-                              PAS_IOB_DMA_RXCH_CFG_CNTTH(1));
+                              PAS_IOB_DMA_RXCH_CFG_CNTTH(0));
 
        pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_TXCH_CFG(mac->dma_txch),
                               PAS_IOB_DMA_TXCH_CFG_CNTTH(32));