From: Geliang Tang <geliangtang@gmail.com>
Date: Tue, 20 Dec 2016 14:02:17 +0000 (+0800)
Subject: powerpc/perf/24x7: use rb_entry
X-Git-Tag: v5.3-rc1~94^2~54
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c197922f0a8072d286dff8001f8ad0d4b95ec1dd;p=thirdparty%2Fkernel%2Flinux.git

powerpc/perf/24x7: use rb_entry

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

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index d2b8e6061933a..bdeb41b1a6e58 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -571,7 +571,7 @@ 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);