linux-kernel - [PATCH] KVM: MMU: cleanup handle_abnormal

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Message-Id: <1456239270-16007-1-git-send-email-pbonzini@redhat.com>
Date:	Tue, 23 Feb 2016 15:54:30 +0100
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: [PATCH] KVM: MMU: cleanup handle_abnormal_pfn

The goto and temporary variable are unnecessary, just use return
statements.

Signed-off-by: Paolo Bonzini <pbonzini@...hat.com>
---
 arch/x86/kvm/mmu.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 1908f61eeff4..f50dc6d7e2e7 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2786,20 +2786,16 @@ static void transparent_hugepage_adjust(struct kvm_vcpu *vcpu,
 static bool handle_abnormal_pfn(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn,
 				kvm_pfn_t pfn, unsigned access, int *ret_val)
 {
-	bool ret = true;
-
 	/* The pfn is invalid, report the error! */
 	if (unlikely(is_error_pfn(pfn))) {
 		*ret_val = kvm_handle_bad_page(vcpu, gfn, pfn);
-		goto exit;
+		return true;
 	}
 
 	if (unlikely(is_noslot_pfn(pfn)))
 		vcpu_cache_mmio_info(vcpu, gva, gfn, access);
 
-	ret = false;
-exit:
-	return ret;
+	return false;
 }
 
 static bool page_fault_can_be_fast(u32 error_code)
-- 
1.8.3.1