ipv6: Kill useless route tracing bits in net/ipv6/route.c
RDBG() wasn't even used, and the messages printed by RT6_DEBUG() were
far from useful. Just get rid of all this stuff, we can replace it
with something more suitable if we want.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 5855e9e..35b07cc 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -62,17 +62,6 @@
#include <linux/sysctl.h>
#endif
-/* Set to 3 to get tracing. */
-#define RT6_DEBUG 2
-
-#if RT6_DEBUG >= 3
-#define RDBG(x) printk x
-#define RT6_TRACE(x...) printk(KERN_DEBUG x)
-#else
-#define RDBG(x)
-#define RT6_TRACE(x...) do { ; } while (0)
-#endif
-
static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
const struct in6_addr *dest);
static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie);
@@ -518,9 +507,6 @@
struct rt6_info *match, *rt0;
struct net *net;
- RT6_TRACE("%s(fn->leaf=%p, oif=%d)\n",
- __func__, fn->leaf, oif);
-
rt0 = fn->rr_ptr;
if (!rt0)
fn->rr_ptr = rt0 = fn->leaf;
@@ -539,9 +525,6 @@
fn->rr_ptr = next;
}
- RT6_TRACE("%s() => %p\n",
- __func__, match);
-
net = dev_net(rt0->rt6i_dev);
return match ? match : net->ipv6.ip6_null_entry;
}
@@ -2173,10 +2156,9 @@
const struct net_device *dev = adn->dev;
if ((rt->rt6i_dev == dev || !dev) &&
- rt != adn->net->ipv6.ip6_null_entry) {
- RT6_TRACE("deleted by ifdown %p\n", rt);
+ rt != adn->net->ipv6.ip6_null_entry)
return -1;
- }
+
return 0;
}