[IPV4]: no need pass pointer to a default into fib_detect_death

ipv4: no need pass pointer to a default into fib_detect_death

Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/fib_hash.c

@@ -314,7 +314,7 @@ fn_hash_select_default(struct fib_table *tb, const struct flowi *flp, struct fib
 				if (next_fi != res->fi)
 					break;
 			} else if (!fib_detect_death(fi, order, &last_resort,
-						     &last_idx, &fn_hash_last_dflt)) {
+						     &last_idx, fn_hash_last_dflt)) {
 				if (res->fi)
 					fib_info_put(res->fi);
 				res->fi = fi;
@@ -332,7 +332,7 @@ fn_hash_select_default(struct fib_table *tb, const struct flowi *flp, struct fib
 		goto out;
 	}
 
-	if (!fib_detect_death(fi, order, &last_resort, &last_idx, &fn_hash_last_dflt)) {
+	if (!fib_detect_death(fi, order, &last_resort, &last_idx, fn_hash_last_dflt)) {
 		if (res->fi)
 			fib_info_put(res->fi);
 		res->fi = fi;

net/ipv4/fib_lookup.h

@@ -36,6 +36,6 @@ extern struct fib_alias *fib_find_alias(struct list_head *fah,
 					u8 tos, u32 prio);
 extern int fib_detect_death(struct fib_info *fi, int order,
 			    struct fib_info **last_resort,
-			    int *last_idx, int *dflt);
+			    int *last_idx, int dflt);
 
 #endif /* _FIB_LOOKUP_H */

net/ipv4/fib_semantics.c

@@ -346,7 +346,7 @@ struct fib_alias *fib_find_alias(struct list_head *fah, u8 tos, u32 prio)
 }
 
 int fib_detect_death(struct fib_info *fi, int order,
-		     struct fib_info **last_resort, int *last_idx, int *dflt)
+		     struct fib_info **last_resort, int *last_idx, int dflt)
 {
 	struct neighbour *n;
 	int state = NUD_NONE;
@@ -358,10 +358,10 @@ int fib_detect_death(struct fib_info *fi, int order,
 	}
 	if (state==NUD_REACHABLE)
 		return 0;
-	if ((state&NUD_VALID) && order != *dflt)
+	if ((state&NUD_VALID) && order != dflt)
 		return 0;
 	if ((state&NUD_VALID) ||
-	    (*last_idx<0 && order > *dflt)) {
+	    (*last_idx<0 && order > dflt)) {
 		*last_resort = fi;
 		*last_idx = order;
 	}

net/ipv4/fib_trie.c

@@ -1830,7 +1830,7 @@ fn_trie_select_default(struct fib_table *tb, const struct flowi *flp, struct fib
 			if (next_fi != res->fi)
 				break;
 		} else if (!fib_detect_death(fi, order, &last_resort,
-					     &last_idx, &trie_last_dflt)) {
+					     &last_idx, trie_last_dflt)) {
 			if (res->fi)
 				fib_info_put(res->fi);
 			res->fi = fi;
@@ -1846,7 +1846,7 @@ fn_trie_select_default(struct fib_table *tb, const struct flowi *flp, struct fib
 		goto out;
 	}
 
-	if (!fib_detect_death(fi, order, &last_resort, &last_idx, &trie_last_dflt)) {
+	if (!fib_detect_death(fi, order, &last_resort, &last_idx, trie_last_dflt)) {
 		if (res->fi)
 			fib_info_put(res->fi);
 		res->fi = fi;