From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752177AbcGPUw4 (ORCPT ); Sat, 16 Jul 2016 16:52:56 -0400 Received: from terminus.zytor.com ([198.137.202.10]:38998 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751800AbcGPUwl (ORCPT ); Sat, 16 Jul 2016 16:52:41 -0400 Date: Sat, 16 Jul 2016 13:52:31 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: hpa@zytor.com, jolsa@kernel.org, wangnan0@huawei.com, namhyung@kernel.org, jpoimboe@redhat.com, acme@redhat.com, linux-kernel@vger.kernel.org, adrian.hunter@intel.com, dsahern@gmail.com, tglx@linutronix.de, mingo@kernel.org Reply-To: hpa@zytor.com, acme@redhat.com, wangnan0@huawei.com, jpoimboe@redhat.com, namhyung@kernel.org, jolsa@kernel.org, dsahern@gmail.com, tglx@linutronix.de, mingo@kernel.org, linux-kernel@vger.kernel.org, adrian.hunter@intel.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] objtool: Initialize variable to silence old compiler Git-Commit-ID: b49364f36cfdb6d540ac961102d7ffaf84279bb6 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: b49364f36cfdb6d540ac961102d7ffaf84279bb6 Gitweb: http://git.kernel.org/tip/b49364f36cfdb6d540ac961102d7ffaf84279bb6 Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 15 Jul 2016 17:32:52 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 15 Jul 2016 17:32:52 -0300 objtool: Initialize variable to silence old compiler gcc version 4.1.2 20080704 (Red Hat 4.1.2-55) barfs with: CC /tmp/build/objtool/builtin-check.o cc1: warnings being treated as errors builtin-check.c: In function 'cmd_check': builtin-check.c:667: warning: 'prev_rela' may be used uninitialized in this function mv: cannot stat `/tmp/build/objtool/.builtin-check.o.tmp': No such file or directory make[1]: *** [/tmp/build/objtool/builtin-check.o] Error 1 Init it to NULL to silence it. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Josh Poimboeuf Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-qolo31rl2ojlwj1lj9dhemyz@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/objtool/builtin-check.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c index 92d84b2..4ed30f4 100644 --- a/tools/objtool/builtin-check.c +++ b/tools/objtool/builtin-check.c @@ -664,7 +664,7 @@ static int add_func_switch_tables(struct objtool_file *file, struct symbol *func) { struct instruction *insn, *prev_jump; - struct rela *text_rela, *rodata_rela, *prev_rela; + struct rela *text_rela, *rodata_rela, *prev_rela = NULL; int ret; prev_jump = NULL;