[bpf-next] selftests/bpf: Drop return in bpf_testmod_exit

[Geliang Tang]

From: Geliang Tang <tanggeli...@kylinos.cn>

bpf_testmod_exit() should not have a return value, so this patch drops this
useless 'return' in it.

Signed-off-by: Geliang Tang <tanggeli...@kylinos.cn>
---
 tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c 
b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
index 91907b321f91..e75e651f1337 100644
--- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
+++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
@@ -544,7 +544,7 @@ static int bpf_testmod_init(void)
 
 static void bpf_testmod_exit(void)
 {
-       return sysfs_remove_bin_file(kernel_kobj, &bin_attr_bpf_testmod_file);
+       sysfs_remove_bin_file(kernel_kobj, &bin_attr_bpf_testmod_file);
 }
 
 module_init(bpf_testmod_init);
-- 
2.40.1