From: Bibo Mao <maobibo@loongson.cn>
Date: Mon, 21 Jul 2025 01:26:32 +0000 (+0800)
Subject: LoongArch: KVM: Remove never called default case statement
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9afce1f1ee1f687b5ba16de87224ddcfadca3e93;p=thirdparty%2Flinux.git

LoongArch: KVM: Remove never called default case statement

IOCSR instruction supports 1/2/4/8 bytes access, len must be 1/2/4/8
bytes from iocsr exit emulation function kvm_emu_iocsr(), remove the
default case in switch case statements.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
---

diff --git a/arch/loongarch/kvm/intc/eiointc.c b/arch/loongarch/kvm/intc/eiointc.c
index 2642101ea644c..d241c95acdfd5 100644
--- a/arch/loongarch/kvm/intc/eiointc.c
+++ b/arch/loongarch/kvm/intc/eiointc.c
@@ -333,12 +333,9 @@ static int kvm_eiointc_read(struct kvm_vcpu *vcpu,
 	case 4:
 		ret = loongarch_eiointc_readl(vcpu, eiointc, addr, val);
 		break;
-	case 8:
+	default:
 		ret = loongarch_eiointc_readq(vcpu, eiointc, addr, val);
 		break;
-	default:
-		WARN_ONCE(1, "%s: Abnormal address access: addr 0x%llx, size %d\n",
-						__func__, addr, len);
 	}
 	spin_unlock_irqrestore(&eiointc->lock, flags);
 
@@ -709,12 +706,9 @@ static int kvm_eiointc_write(struct kvm_vcpu *vcpu,
 	case 4:
 		ret = loongarch_eiointc_writel(vcpu, eiointc, addr, val);
 		break;
-	case 8:
+	default:
 		ret = loongarch_eiointc_writeq(vcpu, eiointc, addr, val);
 		break;
-	default:
-		WARN_ONCE(1, "%s: Abnormal address access: addr 0x%llx, size %d\n",
-						__func__, addr, len);
 	}
 	spin_unlock_irqrestore(&eiointc->lock, flags);