diff mbox series

x86: Simplify the return expression

Message ID 20210326112724.1563-1-zuoqilin1@163.com (mailing list archive)
State New, archived
Headers show
Series x86: Simplify the return expression | expand

Commit Message

zuoqilin1@163.com March 26, 2021, 11:27 a.m. UTC 
From: zuoqilin <zuoqilin@yulong.com>

Simplify the return expression of kvm_compute_tsc_offset().

Signed-off-by: zuoqilin <zuoqilin@yulong.com>
---
 arch/x86/kvm/x86.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index fe806e8..3906c1b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2209,11 +2209,7 @@  u64 kvm_scale_tsc(struct kvm_vcpu *vcpu, u64 tsc)
 
 static u64 kvm_compute_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc)
 {
-	u64 tsc;
-
-	tsc = kvm_scale_tsc(vcpu, rdtsc());
-
-	return target_tsc - tsc;
+	return target_tsc - kvm_scale_tsc(vcpu, rdtsc());
 }
 
 u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc)