ethtool: Move kernel-doc comment next to struct ethtool_dump definition

The kernel-doc script does not tolerate the macro definition in between.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/uapi/linux/ethtool.h

@@ -920,9 +920,6 @@ struct ethtool_flash {
  * 	 for %ETHTOOL_GET_DUMP_FLAG command
  * @data: data collected for get dump data operation
  */
-
-#define ETH_FW_DUMP_DISABLE 0
-
 struct ethtool_dump {
 	__u32	cmd;
 	__u32	version;
@@ -931,6 +928,8 @@ struct ethtool_dump {
 	__u8	data[0];
 };
 
+#define ETH_FW_DUMP_DISABLE 0
+
 /* for returning and changing feature sets */
 
 /**