linux-kernel - [PATCH/RFC 2/9] perf tools: Remove duplicate code

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Message-Id: <20170623054827.3828-3-namhyung@kernel.org>
Date:   Fri, 23 Jun 2017 14:48:20 +0900
From:   Namhyung Kim <namhyung@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Jiri Olsa <jolsa@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>, kernel-team@....com,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Andi Kleen <andi@...stfloor.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Wang Nan <wangnan0@...wei.com>
Subject: [PATCH/RFC 2/9] perf tools: Remove duplicate code

The map_groups__set_module_path() is called after
machine__create_module() which sets build-id and symtab type already.
Also remove is_kmod_dso() as there's no user anymore.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Wang Nan <wangnan0@...wei.com>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/util/machine.c | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index d7f31cb0a4cb..d838f893e639 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1024,12 +1024,6 @@ static char *get_kernel_version(const char *root_dir)
 	return strdup(name);
 }
 
-static bool is_kmod_dso(struct dso *dso)
-{
-	return dso->symtab_type == DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE ||
-	       dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE;
-}
-
 static int map_groups__set_module_path(struct map_groups *mg, const char *path,
 				       struct kmod_path *m)
 {
@@ -1045,15 +1039,6 @@ static int map_groups__set_module_path(struct map_groups *mg, const char *path,
 		return -ENOMEM;
 
 	dso__set_long_name(map->dso, long_name, true);
-	dso__kernel_module_get_build_id(map->dso, "");
-
-	/*
-	 * Full name could reveal us kmod compression, so
-	 * we need to update the symtab_type if needed.
-	 */
-	if (m->comp && is_kmod_dso(map->dso))
-		map->dso->symtab_type++;
-
 	return 0;
 }
 
-- 
2.13.1