1 files changed, 0 insertions, 16 deletions

diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index 4bec45442072..c030143c18c6 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -52,22 +52,6 @@ static inline void dsb_sev(void)
  * memory.
  */
 
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
-        u16 owner = READ_ONCE(lock->tickets.owner);
-
-        for (;;) {
-                arch_spinlock_t tmp = READ_ONCE(*lock);
-
-                if (tmp.tickets.owner == tmp.tickets.next ||
-                    tmp.tickets.owner != owner)
-                        break;
-
-                wfe();
-        }
-        smp_acquire__after_ctrl_dep();
-}
-
 #define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
 
 static inline void arch_spin_lock(arch_spinlock_t *lock)