From: Jiri Olsa <[email protected]>

There's no need for symbol__calc_percent and annotation__calc_percent
functions to return any value, since it's always zero. Changing both
function to return void.

Signed-off-by: Jiri Olsa <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/util/annotate.c | 17 ++++++++---------
 tools/perf/util/annotate.h |  2 +-
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 30d74dabdc42..846abb4955ac 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1584,8 +1584,8 @@ static void calc_percent(struct sym_hist *hist,
        }
 }
 
-static int annotation__calc_percent(struct annotation *notes,
-                                   struct perf_evsel *evsel, s64 len)
+static void annotation__calc_percent(struct annotation *notes,
+                                    struct perf_evsel *evsel, s64 len)
 {
        struct annotation_line *al, *next;
 
@@ -1609,15 +1609,13 @@ static int annotation__calc_percent(struct annotation 
*notes,
                        calc_percent(hist, sample, al->offset, end);
                }
        }
-
-       return 0;
 }
 
-int symbol__calc_percent(struct symbol *sym, struct perf_evsel *evsel)
+void symbol__calc_percent(struct symbol *sym, struct perf_evsel *evsel)
 {
        struct annotation *notes = symbol__annotation(sym);
 
-       return annotation__calc_percent(notes, evsel, symbol__size(sym));
+       annotation__calc_percent(notes, evsel, symbol__size(sym));
 }
 
 int symbol__annotate(struct symbol *sym, struct map *map,
@@ -1656,10 +1654,11 @@ int symbol__annotate(struct symbol *sym, struct map 
*map,
        }
 
        err = symbol__disassemble(sym, &args);
-       if (err)
-               return err;
+       if (!err)
+               symbol__calc_percent(sym, evsel);
+
+       return err;
 
-       return symbol__calc_percent(sym, evsel);
 }
 
 static void insert_source_line(struct rb_root *root, struct annotation_line 
*al)
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 4fc805a271d2..6d7289e88fa3 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -107,7 +107,7 @@ struct annotation_line *
 annotation_line__next(struct annotation_line *pos, struct list_head *head);
 int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool 
raw);
 size_t disasm__fprintf(struct list_head *head, FILE *fp);
-int symbol__calc_percent(struct symbol *sym, struct perf_evsel *evsel);
+void symbol__calc_percent(struct symbol *sym, struct perf_evsel *evsel);
 
 struct sym_hist {
        u64                   nr_samples;
-- 
2.13.6

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