Fix the following coccicheck warning: net/ceph/crush/mapper.c:1077:8-9: WARNING opportunity for swap() by using swap() for the swapping of variable values and drop the tmp variable that is not needed any more. Signed-off-by: Guo Zhengkui <guozhengkui@xxxxxxxx> --- net/ceph/crush/mapper.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c index 7057f8db4f99..1daf95e17d67 100644 --- a/net/ceph/crush/mapper.c +++ b/net/ceph/crush/mapper.c @@ -906,7 +906,6 @@ int crush_do_rule(const struct crush_map *map, int recurse_to_leaf; int wsize = 0; int osize; - int *tmp; const struct crush_rule *rule; __u32 step; int i, j; @@ -1073,9 +1072,7 @@ int crush_do_rule(const struct crush_map *map, memcpy(o, c, osize*sizeof(*o)); /* swap o and w arrays */ - tmp = o; - o = w; - w = tmp; + swap(o, w); wsize = osize; break; -- 2.20.1
