From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751980AbdBIIcF (ORCPT ); Thu, 9 Feb 2017 03:32:05 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:64584 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751573AbdBIIcE (ORCPT ); Thu, 9 Feb 2017 03:32:04 -0500 From: Mars Cheng To: Peter Zijlstra , Ingo Molnar CC: CC Hwang , Loda Chou , Miles Chen , Jades Shih , Yingjoe Chen , My Chuang , , , Mars Cheng Subject: [PATCH] perf/core: remove useless cast when comparing Date: Thu, 9 Feb 2017 16:25:46 +0800 Message-ID: <1486628746-23538-1-git-send-email-mars.cheng@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org since nr_cpu_ids and cpu are both int, remove the casting Signed-off-by: Mars Cheng --- kernel/events/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index ab15509..3482342 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9085,7 +9085,7 @@ static void account_event(struct perf_event *event) struct hw_perf_event *hwc; long err = -EINVAL; - if ((unsigned)cpu >= nr_cpu_ids) { + if (cpu >= nr_cpu_ids) { if (!task || cpu != -1) return ERR_PTR(-EINVAL); } -- 1.7.9.5