Patchwork [17/28] KVM: PPC: e500: Silence bogus GCC warning in tlb code

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Submitter Alexander Graf
Date Dec. 6, 2012, 12:41 a.m.
Message ID <1354754477-15472-18-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/204058/
State New
Headers show

Comments

Alexander Graf - Dec. 6, 2012, 12:41 a.m.
From: Mihai Caraman <mihai.caraman@freescale.com>

64-bit GCC 4.5.1 warns about an uninitialized variable which was guarded
by a flag. Initialize the variable to make it happy.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
[agraf: reword comment]
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/kvm/e500_tlb.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

Patch

diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c
index 6305ee6..5532bfb 100644
--- a/arch/powerpc/kvm/e500_tlb.c
+++ b/arch/powerpc/kvm/e500_tlb.c
@@ -415,7 +415,8 @@  static inline void kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
 	struct tlbe_ref *ref)
 {
 	struct kvm_memory_slot *slot;
-	unsigned long pfn, hva;
+	unsigned long pfn = 0; /* silence GCC warning */
+	unsigned long hva;
 	int pfnmap = 0;
 	int tsize = BOOK3E_PAGESZ_4K;