perf symbols: Remove needless checks for map->groups->machine

Its sufficient to check if map->groups is NULL before using it to get
->machine value.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-utiepyiv8b1tf8f79ok9d6j8@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index a4bd61cbc2a0b70619af1b1df40af459d0d1eea8..4ad39cc6368d4aab8cfefa489e33e3a0a74f2767 100644 (file)
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1617,7 +1617,7 @@ int dso__load(struct dso *dso, struct map *map)
                goto out;
        }
 
-       if (map->groups && map->groups->machine)
+       if (map->groups)
                machine = map->groups->machine;
        else
                machine = NULL;