[PATCH 4/5] kvm/kvm_main: The npages variable does not need to be initialized and assigned, it is used after assignment

From: Li kunyu
Date: Fri Aug 12 2022 - 06:30:18 EST


The npages variable does not need to be initialized and assigned, it is
first assigned before it is used.

Signed-off-by: Li kunyu <kunyu@xxxxxxxxxxxx>
---
virt/kvm/kvm_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 82f2b90718a9..f047799bf19b 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2516,7 +2516,7 @@ static int hva_to_pfn_slow(unsigned long addr, bool *async, bool write_fault,
{
unsigned int flags = FOLL_HWPOISON;
struct page *page;
- int npages = 0;
+ int npages;

might_sleep();

--
2.18.2