From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765407AbdEWVwc (ORCPT ); Tue, 23 May 2017 17:52:32 -0400 Received: from mail-pf0-f175.google.com ([209.85.192.175]:35817 "EHLO mail-pf0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763116AbdEWVw1 (ORCPT ); Tue, 23 May 2017 17:52:27 -0400 From: Matthias Kaehlcke To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin Cc: linux-kernel@vger.kernel.org, Douglas Anderson , Matthias Kaehlcke Subject: [PATCH] perf/core: Remove unused function perf_cgroup_event_cgrp_time() Date: Tue, 23 May 2017 14:51:32 -0700 Message-Id: <20170523215132.189049-1-mka@chromium.org> X-Mailer: git-send-email 2.13.0.219.gdb65acc882-goog Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The function was added by commit e5d1367f17ba ("perf: Add cgroup support") in 2011 and hasn't been used since then. Removing it fixes the following warning when building with clang: kernel/events/core.c:696:19: error: unused function 'perf_cgroup_event_cgrp_time' [-Werror,-Wunused-function] Signed-off-by: Matthias Kaehlcke --- kernel/events/core.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index 6e75a5c9412d..9058fc7ca1fb 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -925,11 +925,6 @@ static inline int is_cgroup_event(struct perf_event *event) return 0; } -static inline u64 perf_cgroup_event_cgrp_time(struct perf_event *event) -{ - return 0; -} - static inline void update_cgrp_time_from_event(struct perf_event *event) { } -- 2.13.0.219.gdb65acc882-goog