From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757050Ab2KIVrj (ORCPT ); Fri, 9 Nov 2012 16:47:39 -0500 Received: from merlin.infradead.org ([205.233.59.134]:48168 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756219Ab2KIVn1 (ORCPT ); Fri, 9 Nov 2012 16:43:27 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , David Ahern , Frederic Weisbecker , Mike Galbraith , Paul Mackerras , Peter Zijlstra , Stephane Eranian , Steven Rostedt Subject: [PATCH 19/21] tools lib traceevent: No need to check for < 0 on an unsigned enum Date: Fri, 9 Nov 2012 18:43:08 -0300 Message-Id: <1352497390-17716-20-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.7.9.2.358.g22243 In-Reply-To: <1352497390-17716-1-git-send-email-acme@infradead.org> References: <1352497390-17716-1-git-send-email-acme@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" X-MIME-Error: demime acl condition: double headers (content-type, content-disposition or content-transfer-encoding) X-SRS-Rewrite: SMTP reverse-path rewritten from by canuck.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo gcc on f14 32-bit complains: tools/lib/traceevent/event-parse.c: In function ‘pevent_register_print_function’: tools/lib/traceevent/event-parse.c:5366:3: error: comparison of unsigned expression < 0 is always false This is because: enum pevent_func_arg_type type; this enum doesn't have any negative value, so gcc makes it an 'unsigned int'. Fix it by removing the < 0 test. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Cc: Steven Rostedt Link: http://lkml.kernel.org/n/tip-6vnd6ud6fbpn48zax4a5ru01@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/traceevent/event-parse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 6b647c1..38d65958 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -5363,7 +5363,7 @@ int pevent_register_print_function(struct pevent *pevent, if (type == PEVENT_FUNC_ARG_VOID) break; - if (type < 0 || type >= PEVENT_FUNC_ARG_MAX_TYPES) { + if (type >= PEVENT_FUNC_ARG_MAX_TYPES) { do_warning("Invalid argument type %d", type); ret = PEVENT_ERRNO__INVALID_ARG_TYPE; goto out_free; -- 1.7.9.2.358.g22243