Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751695Ab0APMbU (ORCPT ); Sat, 16 Jan 2010 07:31:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751455Ab0APMbT (ORCPT ); Sat, 16 Jan 2010 07:31:19 -0500 Received: from ns.dcl.info.waseda.ac.jp ([133.9.216.194]:53395 "EHLO ns.dcl.info.waseda.ac.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751198Ab0APMbS (ORCPT ); Sat, 16 Jan 2010 07:31:18 -0500 From: Hitoshi Mitake To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Hitoshi Mitake , Peter Zijlstra , Paul Mackerras , Frederic Weisbecker , Masami Hiramatsu Subject: [PATCH] perf probe: Remove build error of builtin-probe.c Date: Sat, 16 Jan 2010 21:31:16 +0900 Message-Id: <1263645076-9993-1-git-send-email-mitake@dcl.info.waseda.ac.jp> X-Mailer: git-send-email 1.6.5.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I got this build error when building tip tree, | cc1: warnings being treated as errors | builtin-probe.c:123: error: ‘opt_show_lines’ defined but not used This error is caused by: | #ifndef NO_LIBDWARF | OPT_CALLBACK('L', "line", NULL, | "FUNC[:RLN[+NUM|:RLN2]]|SRC:ALN[+NUM|:ALN2]", | "Show source code lines.", opt_show_lines), | #endif My environment defines NO_LIBDWARF, so gcc treated opt_show_lines() as garbage. So I moved opt_show_lines() into #ifndef NO_LIBDWARF ... #endif block. Signed-off-by: Hitoshi Mitake Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Frederic Weisbecker Cc: Masami Hiramatsu --- tools/perf/builtin-probe.c | 19 ++++++++++--------- 1 files changed, 10 insertions(+), 9 deletions(-) diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 1d3a99e..34f2acb 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -118,15 +118,6 @@ static int opt_del_probe_event(const struct option *opt __used, return 0; } -static int opt_show_lines(const struct option *opt __used, - const char *str, int unset __used) -{ - if (str) - parse_line_range_desc(str, &session.line_range); - INIT_LIST_HEAD(&session.line_range.line_list); - session.show_lines = true; - return 0; -} /* Currently just checking function name from symbol map */ static void evaluate_probe_point(struct probe_point *pp) { @@ -148,6 +139,16 @@ static int open_vmlinux(void) pr_debug("Try to open %s\n", session.kmap->dso->long_name); return open(session.kmap->dso->long_name, O_RDONLY); } + +static int opt_show_lines(const struct option *opt __used, + const char *str, int unset __used) +{ + if (str) + parse_line_range_desc(str, &session.line_range); + INIT_LIST_HEAD(&session.line_range.line_list); + session.show_lines = true; + return 0; +} #endif static const char * const probe_usage[] = { -- 1.6.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/