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

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Message-Id: <20220812103009.8362-1-kunyu@nfschina.com>
Date:   Fri, 12 Aug 2022 18:30:09 +0800
From:   Li kunyu <kunyu@...china.com>
To:     pbonzini@...hat.com
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Li kunyu <kunyu@...china.com>
Subject: [PATCH 4/5] kvm/kvm_main: The npages variable does not need to be initialized and assigned, it is used after assignment

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@...china.com>
---
 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