linux-kernel - [PATCH kvm-next] selftests/kvm: remove unneeded variable

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Date:   Fri, 10 Dec 2021 02:27:55 +0000
From:   cgel.zte@...il.com
To:     pbonzini@...hat.com
Cc:     shuah@...nel.org, seanjc@...gle.com, vkuznets@...hat.com,
        ricarkol@...gle.com, maz@...nel.org, aaronlewis@...gle.com,
        like.xu@...ux.intel.com, dmatlack@...gle.com, kvm@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cm>
Subject: [PATCH kvm-next] selftests/kvm: remove unneeded variable

From: Minghao Chi <chi.minghao@....com.cn>

Return status directly from function called.

Reported-by: Zeal Robot <zealci@....com.cm>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
---
 tools/testing/selftests/kvm/lib/x86_64/processor.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index 82c39db91369..80ab802aa8f8 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -931,15 +931,13 @@ int _vcpu_set_msr(struct kvm_vm *vm, uint32_t vcpuid, uint64_t msr_index,
 		struct kvm_msrs header;
 		struct kvm_msr_entry entry;
 	} buffer = {};
-	int r;
 
 	TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
 	memset(&buffer, 0, sizeof(buffer));
 	buffer.header.nmsrs = 1;
 	buffer.entry.index = msr_index;
 	buffer.entry.data = msr_value;
-	r = ioctl(vcpu->fd, KVM_SET_MSRS, &buffer.header);
-	return r;
+	return ioctl(vcpu->fd, KVM_SET_MSRS, &buffer.header);
 }
 
 /*
-- 
2.25.1