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ipv6: Kill useless route tracing bits in net/ipv6/route.c

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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>
This commit is contained in:
David S. Miller 2011-12-26 15:24:36 -05:00
parent e143a1ada3
commit c159d30c59
1 changed files with 2 additions and 20 deletions
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22
net/ipv6/route.c
View file

@ -62,17 +62,6 @@
#include <linux/sysctl.h> #include <linux/sysctl.h>
#endif #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, static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
const struct in6_addr *dest); const struct in6_addr *dest);
static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie); static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie);
@ -518,9 +507,6 @@ static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict)
struct rt6_info *match, *rt0; struct rt6_info *match, *rt0;
struct net *net; struct net *net;
RT6_TRACE("%s(fn->leaf=%p, oif=%d)\n",
__func__, fn->leaf, oif);
rt0 = fn->rr_ptr; rt0 = fn->rr_ptr;
if (!rt0) if (!rt0)
fn->rr_ptr = rt0 = fn->leaf; fn->rr_ptr = rt0 = fn->leaf;
@ -539,9 +525,6 @@ static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict)
fn->rr_ptr = next; fn->rr_ptr = next;
} }
RT6_TRACE("%s() => %p\n",
__func__, match);
net = dev_net(rt0->rt6i_dev); net = dev_net(rt0->rt6i_dev);
return match ? match : net->ipv6.ip6_null_entry; return match ? match : net->ipv6.ip6_null_entry;
} }
@ -2173,10 +2156,9 @@ static int fib6_ifdown(struct rt6_info *rt, void *arg)
const struct net_device *dev = adn->dev; const struct net_device *dev = adn->dev;
if ((rt->rt6i_dev == dev || !dev) && if ((rt->rt6i_dev == dev || !dev) &&
rt != adn->net->ipv6.ip6_null_entry) { rt != adn->net->ipv6.ip6_null_entry)
RT6_TRACE("deleted by ifdown %p\n", rt);
return -1; return -1;
}
return 0; return 0;
} }