MIPS: KVM: Make kvm_mips_{init,exit}() static

The module init and exit functions have no need to be global, so make
them static.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: kvm@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/11889/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kvm/mips.c

@@ -1620,7 +1620,7 @@ static struct notifier_block kvm_mips_csr_die_notifier = {
 	.notifier_call = kvm_mips_csr_die_notify,
 };
 
-int __init kvm_mips_init(void)
+static int __init kvm_mips_init(void)
 {
 	int ret;
 
@@ -1646,7 +1646,7 @@ int __init kvm_mips_init(void)
 	return 0;
 }
 
-void __exit kvm_mips_exit(void)
+static void __exit kvm_mips_exit(void)
 {
 	kvm_exit();