linux-kernel - [PATCH] KVM: PPC: Remove superfluous check for non-zero return value

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Date:   Wed, 11 Sep 2019 21:52:35 +0200
From:   Thomas Huth <thuth@...hat.com>
To:     Paul Mackerras <paulus@...abs.org>
Cc:     kvm-ppc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] KVM: PPC: Remove superfluous check for non-zero return value

After the kfree()s haven been removed in the previous
commit 9798f4ea71ea ("fix rollback when kvmppc_xive_create fails"),
the code can be simplified even more to simply always "return ret"
now.

Signed-off-by: Thomas Huth <thuth@...hat.com>
---
 arch/powerpc/kvm/book3s_xive.c        | 5 +----
 arch/powerpc/kvm/book3s_xive_native.c | 5 +----
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
index e3ba67095895..2f6f463fcdfb 100644
--- a/arch/powerpc/kvm/book3s_xive.c
+++ b/arch/powerpc/kvm/book3s_xive.c
@@ -1986,10 +1986,7 @@ static int kvmppc_xive_create(struct kvm_device *dev, u32 type)
 
 	xive->single_escalation = xive_native_has_single_escalation();
 
-	if (ret)
-		return ret;
-
-	return 0;
+	return ret;
 }
 
 int kvmppc_xive_debug_show_queues(struct seq_file *m, struct kvm_vcpu *vcpu)
diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c
index a998823f68a3..7a50772f26fe 100644
--- a/arch/powerpc/kvm/book3s_xive_native.c
+++ b/arch/powerpc/kvm/book3s_xive_native.c
@@ -1089,10 +1089,7 @@ static int kvmppc_xive_native_create(struct kvm_device *dev, u32 type)
 	xive->single_escalation = xive_native_has_single_escalation();
 	xive->ops = &kvmppc_xive_native_ops;
 
-	if (ret)
-		return ret;
-
-	return 0;
+	return ret;
 }
 
 /*
-- 
2.18.1