Thread (2 messages) 2 messages, 2 authors, 2022-02-18
STALE1622d LANDED

[PATCH] powerpc/kvm: no need to initialise statics to 0

From: Jason Wang <hidden>
Date: 2021-12-20 03:03:11
Also in: lkml
Subsystem: kernel virtual machine for powerpc (kvm/powerpc), linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Michael Ellerman, Linus Torvalds

Static variables do not need to be initialised to 0, because compiler
will initialise all uninitialised statics to 0. Thus, remove the
unneeded initialization.

Signed-off-by: Jason Wang <redacted>
---
 arch/powerpc/kvm/book3s_64_mmu_host.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index c3e31fef0be1..1ae09992c9ea 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -228,7 +228,7 @@ static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid)
 	struct kvmppc_sid_map *map;
 	struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu);
 	u16 sid_map_mask;
-	static int backwards_map = 0;
+	static int backwards_map;
 
 	if (kvmppc_get_msr(vcpu) & MSR_PR)
 		gvsid |= VSID_PR;
-- 
2.34.1
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