[PATCH] KVM: selftests: Remove redundant setbuf()

[shahuang at redhat.com]

From: Shaoqin Huang <shahuang at redhat.com>

Since setbuf(stdout, NULL) has been called in kvm_util.c with
__attribute((constructor)). Selftests no need to setup it in their own
code.

Signed-off-by: Shaoqin Huang <shahuang at redhat.com>
---
 tools/testing/selftests/kvm/aarch64/page_fault_test.c          | 2 --
 .../selftests/kvm/x86_64/exit_on_emulation_failure_test.c      | 3 ---
 2 files changed, 5 deletions(-)

diff --git a/tools/testing/selftests/kvm/aarch64/page_fault_test.c b/tools/testing/selftests/kvm/aarch64/page_fault_test.c
index beb944fa6fd4..513b20bec3c2 100644
--- a/tools/testing/selftests/kvm/aarch64/page_fault_test.c
+++ b/tools/testing/selftests/kvm/aarch64/page_fault_test.c
@@ -1093,8 +1093,6 @@ int main(int argc, char *argv[])
 	enum vm_mem_backing_src_type src_type;
 	int opt;
 
-	setbuf(stdout, NULL);
-
 	src_type = DEFAULT_VM_MEM_SRC;
 
 	while ((opt = getopt(argc, argv, "hm:s:")) != -1) {
diff --git a/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c b/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c
index 37c61f712fd5..e334844d6e1d 100644
--- a/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c
+++ b/tools/testing/selftests/kvm/x86_64/exit_on_emulation_failure_test.c
@@ -26,9 +26,6 @@ int main(int argc, char *argv[])
 	struct kvm_vcpu *vcpu;
 	struct kvm_vm *vm;
 
-	/* Tell stdout not to buffer its content */
-	setbuf(stdout, NULL);
-
 	TEST_REQUIRE(kvm_has_cap(KVM_CAP_EXIT_ON_EMULATION_FAILURE));
 
 	vm = vm_create_with_one_vcpu(&vcpu, guest_code);
-- 
2.39.0