On 2/18/21 2:54 PM, Jiapeng Chong wrote: > Fix the following coccicheck warnings: > > ./tools/perf/util/machine.c:2000:9-10: WARNING: return of 0/1 in > function 'symbol__match_regex' with return type bool. > > Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> > Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> > --- > tools/perf/util/machine.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c > index 1e9d3f9..f7ee29b 100644 > --- a/tools/perf/util/machine.c > +++ b/tools/perf/util/machine.c > @@ -1997,8 +1997,8 @@ int machine__process_event(struct machine *machine, union perf_event *event, > static bool symbol__match_regex(struct symbol *sym, regex_t *regex) > { > if (!regexec(regex, sym->name, 0, NULL, 0)) > - return 1; > - return 0; > + return true; > + return false; > } > Hi Jiapeng, Just a suggestion, Can we make this check in single line like this: static bool symbol__match_regex(struct symbol *sym, regex_t *regex) { return regexec(regex, sym->name, 0, NULL, 0) == 0; } Thanks, Kajol Jain > static void ip__resolve_ams(struct thread *thread, >