[PATCH] x86/kvm/mmu: Remove unnecessary ‘NULL’ values from sptep

From: Li zeming
Date: Thu Aug 31 2023 - 21:23:51 EST


sptep is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx>
---
arch/x86/kvm/mmu/mmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index ec169f5c7dce..95f745aec4aa 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -3457,7 +3457,7 @@ static int fast_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
struct kvm_mmu_page *sp;
int ret = RET_PF_INVALID;
u64 spte = 0ull;
- u64 *sptep = NULL;
+ u64 *sptep;
uint retry_count = 0;

if (!page_fault_can_be_fast(fault))
--
2.18.2