powerpc/kvm: no need to initialise statics to 0

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 <wangborong@cdjrlc.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211220030243.603435-1-wangborong@cdjrlc.com

diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index c3e31fef0be1c8a373bf88d7f398f52787735754..1ae09992c9ea3a8d6327069390048e39d3183815 100644 (file)
--- 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;