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perf tools: Change (symbol|annotation)__calc_percent return type to void

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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 <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-z0gs28hh24m4gia1t1ctraye@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2017-11-15 12:05:59 +01:00 committed by Arnaldo Carvalho de Melo
parent a7eec4c677
commit 9e4e0a9d2e
2 changed files with 9 additions and 10 deletions
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17
tools/perf/util/annotate.c
View File

@ -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)

2
tools/perf/util/annotate.h
View File

@ -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;