This function always return '0' and no callers use the return value. So make it a void function.
Reported-by: Abaci Robot <ab...@linux.alibaba.com> Signed-off-by: Yang Li <yang....@linux.alibaba.com> --- tools/perf/util/dso.h | 2 +- tools/perf/util/symbol_fprintf.c | 5 +---- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index cd2fe64..d7ebf21 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -364,7 +364,7 @@ struct dso *machine__findnew_kernel(struct machine *machine, const char *name, void dso__reset_find_symbol_cache(struct dso *dso); -size_t dso__fprintf_symbols_by_name(struct dso *dso, FILE *fp); +void dso__fprintf_symbols_by_name(struct dso *dso, FILE *fp); size_t dso__fprintf(struct dso *dso, FILE *fp); static inline bool dso__is_vmlinux(struct dso *dso) diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c index 35c936c..031584e 100644 --- a/tools/perf/util/symbol_fprintf.c +++ b/tools/perf/util/symbol_fprintf.c @@ -59,10 +59,9 @@ size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp) return __symbol__fprintf_symname_offs(sym, NULL, false, false, fp); } -size_t dso__fprintf_symbols_by_name(struct dso *dso, +void dso__fprintf_symbols_by_name(struct dso *dso, FILE *fp) { - size_t ret = 0; struct rb_node *nd; struct symbol_name_rb_node *pos; @@ -70,6 +69,4 @@ size_t dso__fprintf_symbols_by_name(struct dso *dso, pos = rb_entry(nd, struct symbol_name_rb_node, rb_node); fprintf(fp, "%s\n", pos->sym.name); } - - return ret; } -- 1.8.3.1