Patchwork [01/12] KVM: PPC: e500: Silence bogus GCC warning in tlb code

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Submitter Mihai Caraman
Date Oct. 11, 2012, 4:13 p.m.
Message ID <1349972009-23027-2-git-send-email-mihai.caraman@freescale.com>
Download mbox | patch
Permalink /patch/190958/
State Not Applicable
Headers show

Comments

Mihai Caraman - Oct. 11, 2012, 4:13 p.m.
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>
---
 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 c733894..23b3de6 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; /* shut up 64-bit GCC */
+	unsigned long hva;
 	int pfnmap = 0;
 	int tsize = BOOK3E_PAGESZ_4K;