[IPCOMP]: Fix false smp_processor_id warning

This patch fixes a false-positive from debug_smp_processor_id().

The processor ID is only used to look up crypto_tfm objects.
Any processor ID is acceptable here as long as it is one that is
iterated on by for_each_cpu().

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 423feb4..135383e 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -354,7 +354,7 @@
 	int cpu;
 
 	/* This can be any valid CPU ID so we don't need locking. */
-	cpu = smp_processor_id();
+	cpu = raw_smp_processor_id();
 
 	list_for_each_entry(pos, &ipcomp6_tfms_list, list) {
 		struct crypto_tfm *tfm;