chelsio: Use generic MDIO definitions and mdio_mii_ioctl()

Compile-tested only.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h
index 4bd2455..699d22c 100644
--- a/drivers/net/chelsio/common.h
+++ b/drivers/net/chelsio/common.h
@@ -46,7 +46,7 @@
 #include <linux/pci.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>
-#include <linux/mii.h>
+#include <linux/mdio.h>
 #include <linux/crc32.h>
 #include <linux/init.h>
 #include <asm/io.h>