[Xen-devel] [PATCH] xen-netback: make ops structs const

[Stephen Hemminger <shemminger@xxxxxxxxxx>]

All tables of function pointers should be const to make hacks
more difficult. Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@xxxxxxxxxx>

---
Patch against net-next

--- a/drivers/net/xen-netback/interface.c       2011-12-07 10:54:19.232282492 
-0800
+++ b/drivers/net/xen-netback/interface.c       2012-01-04 13:16:04.414052721 
-0800
@@ -223,7 +223,7 @@ static void xenvif_get_strings(struct ne
        }
 }
 
-static struct ethtool_ops xenvif_ethtool_ops = {
+static const struct ethtool_ops xenvif_ethtool_ops = {
        .get_link       = ethtool_op_get_link,
 
        .get_sset_count = xenvif_get_sset_count,
@@ -231,7 +231,7 @@ static struct ethtool_ops xenvif_ethtool
        .get_strings = xenvif_get_strings,
 };
 
-static struct net_device_ops xenvif_netdev_ops = {
+static const struct net_device_ops xenvif_netdev_ops = {
        .ndo_start_xmit = xenvif_start_xmit,
        .ndo_get_stats  = xenvif_get_stats,
        .ndo_open       = xenvif_open,

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