linux-kernel - [PATCH v2 09/30] KVM: x86/mmu: Drop unused @kvm param from kvm_tdp_mmu_get

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Date:   Thu, 23 Dec 2021 22:22:57 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     Sean Christopherson <seanjc@...gle.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, Ben Gardon <bgardon@...gle.com>,
        David Matlack <dmatlack@...gle.com>,
        Mingwei Zhang <mizhang@...gle.com>
Subject: [PATCH v2 09/30] KVM: x86/mmu: Drop unused @kvm param from kvm_tdp_mmu_get_root()

Drop the unused @kvm param from kvm_tdp_mmu_get_root().  No functional
change intended.

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
Reviewed-by: Ben Gardon <bgardon@...gle.com>
---
 arch/x86/kvm/mmu/tdp_mmu.c | 4 ++--
 arch/x86/kvm/mmu/tdp_mmu.h | 3 +--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 87785dce1bd4..cd093fa73d14 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -146,7 +146,7 @@ static struct kvm_mmu_page *tdp_mmu_next_root(struct kvm *kvm,
 
 	while (next_root) {
 		if ((type == ALL_ROOTS || (type == !!next_root->role.invalid)) &&
-		    kvm_tdp_mmu_get_root(kvm, next_root))
+		    kvm_tdp_mmu_get_root(next_root))
 			break;
 
 		next_root = list_next_or_null_rcu(&kvm->arch.tdp_mmu_roots,
@@ -243,7 +243,7 @@ hpa_t kvm_tdp_mmu_get_vcpu_root_hpa(struct kvm_vcpu *vcpu)
 	 */
 	for_each_tdp_mmu_root(kvm, root, kvm_mmu_role_as_id(role)) {
 		if (root->role.word == role.word &&
-		    kvm_tdp_mmu_get_root(kvm, root))
+		    kvm_tdp_mmu_get_root(root))
 			goto out;
 	}
 
diff --git a/arch/x86/kvm/mmu/tdp_mmu.h b/arch/x86/kvm/mmu/tdp_mmu.h
index 08c917511fed..6b9bdd652bca 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.h
+++ b/arch/x86/kvm/mmu/tdp_mmu.h
@@ -7,8 +7,7 @@
 
 hpa_t kvm_tdp_mmu_get_vcpu_root_hpa(struct kvm_vcpu *vcpu);
 
-__must_check static inline bool kvm_tdp_mmu_get_root(struct kvm *kvm,
-						     struct kvm_mmu_page *root)
+__must_check static inline bool kvm_tdp_mmu_get_root(struct kvm_mmu_page *root)
 {
 	return refcount_inc_not_zero(&root->tdp_mmu_root_count);
 }
-- 
2.34.1.448.ga2b2bfdf31-goog