linux-kernel - [PATCH] KVM: Drop unused kvm_dirty_gfn

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Message-Id: <20210901230506.13362-1-peterx@redhat.com>
Date:   Wed,  1 Sep 2021 19:05:06 -0400
From:   Peter Xu <peterx@...hat.com>
To:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     peterx@...hat.com, Paolo Bonzini <pbonzini@...hat.com>,
        kernel test robot <lkp@...el.com>
Subject: [PATCH] KVM: Drop unused kvm_dirty_gfn_harvested()

Drop the unused function as reported by test bot.

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Peter Xu <peterx@...hat.com>
---
 virt/kvm/dirty_ring.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/virt/kvm/dirty_ring.c b/virt/kvm/dirty_ring.c
index 7aafefc50aa7..88f4683198ea 100644
--- a/virt/kvm/dirty_ring.c
+++ b/virt/kvm/dirty_ring.c
@@ -91,11 +91,6 @@ static inline void kvm_dirty_gfn_set_dirtied(struct kvm_dirty_gfn *gfn)
 	gfn->flags = KVM_DIRTY_GFN_F_DIRTY;
 }
 
-static inline bool kvm_dirty_gfn_invalid(struct kvm_dirty_gfn *gfn)
-{
-	return gfn->flags == 0;
-}
-
 static inline bool kvm_dirty_gfn_harvested(struct kvm_dirty_gfn *gfn)
 {
 	return gfn->flags & KVM_DIRTY_GFN_F_RESET;
-- 
2.31.1