[PATCH] powerpc/perf/24x7: use rb_entry

[Geliang Tang]

To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Signed-off-by: Geliang Tang <geliangt...@gmail.com>
---
 arch/powerpc/perf/hv-24x7.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 7b2ca16..51bd3b4 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -547,7 +547,7 @@ static int event_uniq_add(struct rb_root *root, const char 
*name, int nl,
                struct event_uniq *it;
                int result;
 
-               it = container_of(*new, struct event_uniq, node);
+               it = rb_entry(*new, struct event_uniq, node);
                result = ev_uniq_ord(name, nl, domain, it->name, it->nl,
                                        it->domain);
 
-- 
2.9.3