[PATCH] ethtool: allow const ethtool_ops

The ethtool_ops structure is immutable, it expected to be setup
by the driver and is never changed. This patch allows drivers to
declare there ethtool_ops structure read-only.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 50a4719512ed..a2e747353367 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -342,7 +342,7 @@ struct net_device
         /* Instance data managed by the core of Wireless Extensions. */
         struct iw_public_data * wireless_data;
 
-        struct ethtool_ops *ethtool_ops;
+        const struct ethtool_ops *ethtool_ops;
 
         /*
          * This marks the end of the "visible" part of the structure. All