Fixes the following coccicheck:

tools/perf/util/bpf_kwork.c:145:53-58: WARNING: conversion to bool not needed here

Fixes: daf07d220710 ("perf kwork: Implement BPF trace")
Signed-off-by: guanjing <guanjing@cmss.chinamobile.com>
---
 tools/perf/util/bpf_kwork.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/bpf_kwork.c b/tools/perf/util/bpf_kwork.c
index 6c7126b7670d..c71461082683 100644
--- a/tools/perf/util/bpf_kwork.c
+++ b/tools/perf/util/bpf_kwork.c
@@ -142,7 +142,7 @@ kwork_class_bpf_supported_list[KWORK_CLASS_MAX] = {
 
 static bool valid_kwork_class_type(enum kwork_class_type type)
 {
-	return type >= 0 && type < KWORK_CLASS_MAX ? true : false;
+	return type >= 0 && type < KWORK_CLASS_MAX;
 }
 
 static int setup_filters(struct perf_kwork *kwork)
-- 
2.33.0