linux-kernel - [PATCH] trivial: kvm/arm: merge cases to reduce code lines

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Message-ID: <20191130033029.61059-1-guoheyi@huawei.com>
Date:   Sat, 30 Nov 2019 11:30:29 +0800
From:   Heyi Guo <guoheyi@...wei.com>
To:     <linux-arm-kernel@...ts.infradead.org>,
        <kvmarm@...ts.cs.columbia.edu>, <linux-kernel@...r.kernel.org>
CC:     <wanghaibin.wang@...wei.com>, Heyi Guo <guoheyi@...wei.com>,
        Marc Zyngier <maz@...nel.org>,
        James Morse <james.morse@....com>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Jiri Kosina <trivial@...nel.org>
Subject: [PATCH] trivial: kvm/arm: merge cases to reduce code lines

It seems a little confusing for KVM_CAP_ARM_SET_DEVICE_ADDR to have a
separate branch while it doesn't have any difference with the above
cases.  So we merge it to the above cases, which can also save 2 lines.

Signed-off-by: Heyi Guo <guoheyi@...wei.com>
Cc: Marc Zyngier <maz@...nel.org>
Cc: James Morse <james.morse@....com>
Cc: Julien Thierry <julien.thierry.kdev@...il.com>
Cc: Suzuki K Poulose <suzuki.poulose@....com>
Cc: Jiri Kosina <trivial@...nel.org>
---
 virt/kvm/arm/arm.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index 86c6aa1cb58e..6f94080969d1 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -197,8 +197,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 	case KVM_CAP_IMMEDIATE_EXIT:
 	case KVM_CAP_VCPU_EVENTS:
 	case KVM_CAP_ARM_IRQ_LINE_LAYOUT_2:
-		r = 1;
-		break;
 	case KVM_CAP_ARM_SET_DEVICE_ADDR:
 		r = 1;
 		break;
-- 
2.19.1