linux-kernel - [PATCH 13/19] KVM: x86/ioapic: Remove unused "addr" and "length" of ioapic_read

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Date:   Tue, 25 Jan 2022 17:59:03 +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 13/19] KVM: x86/ioapic: Remove unused "addr" and "length" of ioapic_read_indirect()

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

The "unsigned long addr" and "unsigned long length" parameter of
ioapic_read_indirect() is not used, so remove it.

No functional change intended.

Signed-off-by: Jinrong Liang <cloudliang@...cent.com>
---
 arch/x86/kvm/ioapic.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index decfa36b7891..765943d7cfa5 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -54,9 +54,7 @@ static void kvm_ioapic_update_eoi_one(struct kvm_vcpu *vcpu,
 				      int trigger_mode,
 				      int pin);
 
-static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic,
-					  unsigned long addr,
-					  unsigned long length)
+static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic)
 {
 	unsigned long result = 0;
 
@@ -593,7 +591,7 @@ static int ioapic_mmio_read(struct kvm_vcpu *vcpu, struct kvm_io_device *this,
 		break;
 
 	case IOAPIC_REG_WINDOW:
-		result = ioapic_read_indirect(ioapic, addr, len);
+		result = ioapic_read_indirect(ioapic);
 		break;
 
 	default:
-- 
2.33.1