86xx: Remove redundant code in initdram

[oweals/u-boot.git] / drivers / net / smc911x.h

diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h
index 053e33016bc9929093102f4d641fbcf144aadd86..05e007c6de2f86e0006e1abf011f91a79fe6e4ec 100644 (file)
--- a/drivers/net/smc911x.h
+++ b/drivers/net/smc911x.h
@@ -393,6 +393,7 @@ static inline void smc911x_reg_write(struct eth_device *dev,
 #define CHIP_9216      0x116a
 #define CHIP_9217      0x117a
 #define CHIP_9218      0x118a
+#define CHIP_9220      0x9220
 #define CHIP_9221      0x9221
 
 struct chip_id {
@@ -410,6 +411,7 @@ static const struct chip_id chip_ids[] =  {
        { CHIP_9216, "LAN9216" },
        { CHIP_9217, "LAN9217" },
        { CHIP_9218, "LAN9218" },
+       { CHIP_9220, "LAN9220" },
        { CHIP_9221, "LAN9221" },
        { 0, NULL },
 };
@@ -441,7 +443,10 @@ static int smc911x_detect_chip(struct eth_device *dev)
        unsigned long val, i;
 
        val = smc911x_reg_read(dev, BYTE_TEST);
-       if (val != 0x87654321) {
+       if (val == 0xffffffff) {
+               /* Special case -- no chip present */
+               return -1;
+       } else if (val != 0x87654321) {
                printf(DRIVERNAME ": Invalid chip endian 0x%08lx\n", val);
                return -1;
        }
@@ -455,7 +460,7 @@ static int smc911x_detect_chip(struct eth_device *dev)
                return -1;
        }
 
-       printf(DRIVERNAME ": detected %s controller\n", chip_ids[i].name);
+       dev->priv = (void *)&chip_ids[i];
 
        return 0;
 }