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From: Jinrong Liang <ljr.kernel@gmail.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Xianting Tian <xianting.tian@linux.alibaba.com>,
	Jim Mattson <jmattson@google.com>,
	Sean Christopherson <seanjc@google.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Joerg Roedel <joro@8bytes.org>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 12/19] KVM: x86/i8259: Remove unused "addr" of elcr_ioport_{read,write}()
Date: Tue, 25 Jan 2022 17:59:02 +0800	[thread overview]
Message-ID: <20220125095909.38122-13-cloudliang@tencent.com> (raw)
In-Reply-To: <20220125095909.38122-1-cloudliang@tencent.com>

From: Jinrong Liang <cloudliang@tencent.com>

The "u32 addr" parameter of elcr_ioport_write() and elcr_ioport_read()
is not used, so remove it. No functional change intended.

Signed-off-by: Jinrong Liang <cloudliang@tencent.com>
---
 arch/x86/kvm/i8259.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index 814064d06016..be99dc86293d 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -437,13 +437,13 @@ static u32 pic_ioport_read(void *opaque, u32 addr)
 	return ret;
 }
 
-static void elcr_ioport_write(void *opaque, u32 addr, u32 val)
+static void elcr_ioport_write(void *opaque, u32 val)
 {
 	struct kvm_kpic_state *s = opaque;
 	s->elcr = val & s->elcr_mask;
 }
 
-static u32 elcr_ioport_read(void *opaque, u32 addr1)
+static u32 elcr_ioport_read(void *opaque)
 {
 	struct kvm_kpic_state *s = opaque;
 	return s->elcr;
@@ -474,7 +474,7 @@ static int picdev_write(struct kvm_pic *s,
 	case 0x4d0:
 	case 0x4d1:
 		pic_lock(s);
-		elcr_ioport_write(&s->pics[addr & 1], addr, data);
+		elcr_ioport_write(&s->pics[addr & 1], data);
 		pic_unlock(s);
 		break;
 	default:
@@ -505,7 +505,7 @@ static int picdev_read(struct kvm_pic *s,
 	case 0x4d0:
 	case 0x4d1:
 		pic_lock(s);
-		*data = elcr_ioport_read(&s->pics[addr & 1], addr);
+		*data = elcr_ioport_read(&s->pics[addr & 1]);
 		pic_unlock(s);
 		break;
 	default:
-- 
2.33.1


  parent reply	other threads:[~2022-01-25 10:06 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-25  9:58 [PATCH 00/19] KVM: x86: Bulk removal of unused function parameters Jinrong Liang
2022-01-25  9:58 ` [PATCH 01/19] KVM: x86/mmu: Remove unused "kvm" of kvm_mmu_unlink_parents() Jinrong Liang
2022-01-25  9:58 ` [PATCH 02/19] KVM: x86/mmu: Remove unused "kvm" of __rmap_write_protect() Jinrong Liang
2022-01-25  9:58 ` [PATCH 03/19] KVM: x86/mmu: Remove unused "vcpu" of reset_{tdp,ept}_shadow_zero_bits_mask() Jinrong Liang
2022-01-25  9:58 ` [PATCH 04/19] KVM: x86/tdp_mmu: Remove unused "kvm" of kvm_tdp_mmu_get_root() Jinrong Liang
2022-01-25  9:58 ` [PATCH 05/19] KVM: x86/mmu_audit: Remove unused "level" of audit_spte_after_sync() Jinrong Liang
2022-01-25  9:58 ` [PATCH 06/19] KVM: x86/svm: Remove unused "vcpu" of svm_check_exit_valid() Jinrong Liang
2022-01-25  9:58 ` [PATCH 07/19] KVM: x86/svm: Remove unused "vcpu" of nested_svm_check_tlb_ctl() Jinrong Liang
2022-01-25 16:02   ` Paolo Bonzini
2022-01-25  9:58 ` [PATCH 08/19] KVM: x86: Remove unused "vcpu" of kvm_after_interrupt() Jinrong Liang
2022-01-25  9:58 ` [PATCH 09/19] KVM: x86/svm: Remove unused "svm" of sev_es_prepare_guest_switch() Jinrong Liang
2022-01-25 16:29   ` Paolo Bonzini
2022-01-25  9:59 ` [PATCH 10/19] KVM: x86/sev: Remove unused "kvm" of sev_unbind_asid() Jinrong Liang
2022-01-25  9:59 ` [PATCH 11/19] KVM: x86/svm: Remove unused "vector" of sev_vcpu_deliver_sipi_vector() Jinrong Liang
2022-01-25 16:16   ` Paolo Bonzini
2022-01-25  9:59 ` Jinrong Liang [this message]
2022-01-25  9:59 ` [PATCH 13/19] KVM: x86/ioapic: Remove unused "addr" and "length" of ioapic_read_indirect() Jinrong Liang
2022-01-25  9:59 ` [PATCH 14/19] KVM: x86/emulate: Remove unused "ctxt" of setup_syscalls_segments() Jinrong Liang
2022-01-25  9:59 ` [PATCH 15/19] KVM: x86/emulate: Remove unused "ctxt" of task_switch_{16, 32}() Jinrong Liang
2022-01-25 16:29   ` Paolo Bonzini
2022-01-25  9:59 ` [PATCH 16/19] KVM: x86: Remove unused "vcpu" of kvm_arch_tsc_has_attr() Jinrong Liang
2022-01-25 16:31   ` Paolo Bonzini
2022-01-25  9:59 ` [PATCH 17/19] KVM: x86: Remove unused "vcpu" of kvm_scale_tsc() Jinrong Liang
2022-01-25  9:59 ` [PATCH 18/19] KVM: Remove unused "kvm" of kvm_make_vcpu_request() Jinrong Liang
2022-01-25  9:59 ` [PATCH 19/19] KVM: Remove unused "flags" of kvm_pv_kick_cpu_op() Jinrong Liang
2022-01-25 16:32 ` [PATCH 00/19] KVM: x86: Bulk removal of unused function parameters Paolo Bonzini

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