The static call is only ever updated in

  __init pv_time_init()
  __init xen_init_time_common()
  __init vmware_paravirt_ops_setup()
  __init xen_time_setup_guest(

so mark it appropriately as __ro_after_init.

Signed-off-by: Valentin Schneider <vschneid@redhat.com>
---
 arch/x86/kernel/paravirt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index ae6675167877b..a19b0002b18d8 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -72,7 +72,7 @@ static u64 native_steal_clock(int cpu)
 	return 0;
 }
 
-DEFINE_STATIC_CALL(pv_steal_clock, native_steal_clock);
+DEFINE_STATIC_CALL_RO(pv_steal_clock, native_steal_clock);
 DEFINE_STATIC_CALL_RO(pv_sched_clock, native_sched_clock);
 
 void paravirt_set_sched_clock(u64 (*func)(void))
-- 
2.43.0