Fix drivers/dm9000.c when configured in 32 bit mode.
Patch by Eric Benard, 17 Nov 2005
diff --git a/drivers/dm9000x.c b/drivers/dm9000x.c
index 0e475d4..6877076 100644
--- a/drivers/dm9000x.c
+++ b/drivers/dm9000x.c
@@ -436,6 +436,9 @@
 	u8 rxbyte, *rdptr = (u8 *) NetRxPackets[0];
 	u16 RxStatus, RxLen = 0;
 	u32 tmplen, i;
+#ifdef CONFIG_DM9000_USE_32BIT
+	u32 tmpdata;
+#endif
 
 	/* Check packet ready or not */
 	DM9000_ior(DM9000_MRCMDX);	/* Dummy read */