[PATCH bpf-next] perf/bpf: Fix duplicate type check

From: Florian Lehner
Date: Sat Jan 20 2024 - 10:18:56 EST


Remove the duplicate check on type and unify result.

Signed-off-by: Florian Lehner <dev@xxxxxxxxxxx>
---
kernel/events/core.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index f0f0f71213a1..5ecfa57e3b97 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9302,10 +9302,6 @@ void perf_event_bpf_event(struct bpf_prog *prog,
{
struct perf_bpf_event bpf_event;

- if (type <= PERF_BPF_EVENT_UNKNOWN ||
- type >= PERF_BPF_EVENT_MAX)
- return;
-
switch (type) {
case PERF_BPF_EVENT_PROG_LOAD:
case PERF_BPF_EVENT_PROG_UNLOAD:
@@ -9313,7 +9309,7 @@ void perf_event_bpf_event(struct bpf_prog *prog,
perf_event_bpf_emit_ksymbols(prog, type);
break;
default:
- break;
+ return;
}

if (!atomic_read(&nr_bpf_events))
--
2.39.2