From: Like Xu <likexu@tencent.com>
Date: Tue, 1 Mar 2022 12:02:17 +0000 (+0800)
Subject: KVM: x86/i8259: Remove a dead store of irq in a conditional block
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fe3787a0d14920fa98c38a21431001c9d4edfe93;p=linux.git

KVM: x86/i8259: Remove a dead store of irq in a conditional block

The [clang-analyzer-deadcode.DeadStores] helper reports
that the value stored to 'irq' is never read.

Signed-off-by: Like Xu <likexu@tencent.com>
Message-Id: <20220301120217.38092-1-likexu@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index be99dc86293de..e1bb6218bb96c 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -252,7 +252,6 @@ int kvm_pic_read_irq(struct kvm *kvm)
 				 */
 				irq2 = 7;
 			intno = s->pics[1].irq_base + irq2;
-			irq = irq2 + 8;
 		} else
 			intno = s->pics[0].irq_base + irq;
 	} else {