From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755029AbZLNJYT (ORCPT ); Mon, 14 Dec 2009 04:24:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754911AbZLNJYR (ORCPT ); Mon, 14 Dec 2009 04:24:17 -0500 Received: from mtagate3.de.ibm.com ([195.212.17.163]:35155 "EHLO mtagate3.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754348AbZLNJYP (ORCPT ); Mon, 14 Dec 2009 04:24:15 -0500 Date: Mon, 14 Dec 2009 10:24:12 +0100 From: Heiko Carstens To: Frederic Weisbecker , Ingo Molnar Cc: linux-kernel@vger.kernel.org Subject: [PATCH] hw-breakpoints: let modify_user_hw_breakpoint return an int Message-ID: <20091214092412.GA5242@osiris.boeblingen.de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Heiko Carstens Let modify_user_hw_breakpoint return an int to avoid hundreds of compile warnings like this one: include/linux/hw_breakpoint.h: In function 'modify_user_hw_breakpoint': include/linux/hw_breakpoint.h:96: warning: return makes integer from pointer without a cast Signed-off-by: Heiko Carstens --- include/linux/hw_breakpoint.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6/include/linux/hw_breakpoint.h =================================================================== --- linux-2.6.orig/include/linux/hw_breakpoint.h +++ linux-2.6/include/linux/hw_breakpoint.h @@ -93,7 +93,7 @@ register_user_hw_breakpoint(struct perf_ struct task_struct *tsk) { return NULL; } static inline int modify_user_hw_breakpoint(struct perf_event *bp, - struct perf_event_attr *attr) { return NULL; } + struct perf_event_attr *attr) { return 0; } static inline struct perf_event * register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, perf_overflow_handler_t triggered,