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 2642101ea644cd775f578b2a3fed037999971ed8..d241c95acdfd52dc98a0ce9d7c6a6883fd918446 100644 (file)
--- 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);