[PATCH -next] KVM: arm64: Make symbol '_kvm_host_prot_finalize' static

The sparse tool complains as follows:

arch/arm64/kvm/arm.c:1900:6: warning:
 symbol '_kvm_host_prot_finalize' was not declared. Should it be static?

This symbol is not used outside of arm.c, so this
commit marks it static.

Reported-by: Hulk Robot <redacted>
Signed-off-by: Xu Jia <redacted>
---
 arch/arm64/kvm/arm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 2835400fd298..76a7de16e5a6 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c

@@ -1897,7 +1897,7 @@ static int init_hyp_mode(void)
 	return err;
 }
 
-void _kvm_host_prot_finalize(void *discard)
+static void _kvm_host_prot_finalize(void *discard)
 {
 	WARN_ON(kvm_call_hyp_nvhe(__pkvm_prot_finalize));
 }