[PATCH v2] perf machine: Assign boolean values to a bool variable

From: Jiapeng Chong
Date: Thu Mar 11 2021 - 02:02:11 EST


Fix the following coccicheck warnings:

./tools/perf/util/machine.c:2041:9-10: 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>
---
Changes in v2:
- Make code simpler.

tools/perf/util/machine.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index b5c2d8b..ba6517b 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2037,9 +2037,7 @@ 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 !regexec(regex, sym->name, 0, NULL, 0);
}

static void ip__resolve_ams(struct thread *thread,
--
1.8.3.1