[PATCH v2 06/16] KVM: arm64: Clean up KVM_SET_GUEST_DEBUG handler

[Oliver Upton <oliver.upton@linux.dev>]

No particular reason other than it isn't nice to look at.

Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
---
 arch/arm64/kvm/guest.c | 29 +++++++++++------------------
 1 file changed, 11 insertions(+), 18 deletions(-)

diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 962f985977c2..af612ea20b71 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -917,31 +917,24 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
 int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
 					struct kvm_guest_debug *dbg)
 {
-	int ret = 0;
-
 	trace_kvm_set_guest_debug(vcpu, dbg->control);
 
-	if (dbg->control & ~KVM_GUESTDBG_VALID_MASK) {
-		ret = -EINVAL;
-		goto out;
-	}
-
-	if (dbg->control & KVM_GUESTDBG_ENABLE) {
-		vcpu->guest_debug = dbg->control;
-
-		/* Hardware assisted Break and Watch points */
-		if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW) {
-			vcpu->arch.external_debug_state = dbg->arch;
-		}
+	if (dbg->control & ~KVM_GUESTDBG_VALID_MASK)
+		return -EINVAL;
 
-	} else {
-		/* If not enabled clear all flags */
+	if (!(dbg->control & KVM_GUESTDBG_ENABLE)) {
 		vcpu->guest_debug = 0;
 		vcpu_clear_flag(vcpu, DBG_SS_ACTIVE_PENDING);
+		return 0;
 	}
 
-out:
-	return ret;
+	vcpu->guest_debug = dbg->control;
+
+	/* Hardware assisted Break and Watch points */
+	if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW)
+		vcpu->arch.external_debug_state = dbg->arch;
+
+	return 0;
 }
 
 int kvm_arm_vcpu_arch_set_attr(struct kvm_vcpu *vcpu,
-- 
2.39.5