linux-kernel - [PATCH 10/19] KVM: x86/sev: Remove unused "kvm" of sev_unbind

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Date:   Tue, 25 Jan 2022 17:59:00 +0800
From:   Jinrong Liang <ljr.kernel@...il.com>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     Xianting Tian <xianting.tian@...ux.alibaba.com>,
        Jim Mattson <jmattson@...gle.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Joerg Roedel <joro@...tes.org>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 10/19] KVM: x86/sev: Remove unused "kvm" of sev_unbind_asid()

From: Jinrong Liang <cloudliang@...cent.com>

The "struct kvm *kvm" parameter of sev_unbind_asid() is not used,
so remove it. No functional change intended.

Signed-off-by: Jinrong Liang <cloudliang@...cent.com>
---
 arch/x86/kvm/svm/sev.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index eae234afe04e..0727ac7221d7 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -217,7 +217,7 @@ static void sev_decommission(unsigned int handle)
 	sev_guest_decommission(&decommission, NULL);
 }
 
-static void sev_unbind_asid(struct kvm *kvm, unsigned int handle)
+static void sev_unbind_asid(unsigned int handle)
 {
 	struct sev_data_deactivate deactivate;
 
@@ -363,7 +363,7 @@ static int sev_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
 	/* return handle to userspace */
 	params.handle = start.handle;
 	if (copy_to_user((void __user *)(uintptr_t)argp->data, &params, sizeof(params))) {
-		sev_unbind_asid(kvm, start.handle);
+		sev_unbind_asid(start.handle);
 		ret = -EFAULT;
 		goto e_free_session;
 	}
@@ -1426,7 +1426,7 @@ static int sev_receive_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
 	if (copy_to_user((void __user *)(uintptr_t)argp->data,
 			 &params, sizeof(struct kvm_sev_receive_start))) {
 		ret = -EFAULT;
-		sev_unbind_asid(kvm, start.handle);
+		sev_unbind_asid(start.handle);
 		goto e_free_session;
 	}
 
@@ -2078,7 +2078,7 @@ void sev_vm_destroy(struct kvm *kvm)
 		}
 	}
 
-	sev_unbind_asid(kvm, sev->handle);
+	sev_unbind_asid(sev->handle);
 	sev_asid_free(sev);
 }
 
-- 
2.33.1