static LIST_HEAD(kafsasyncd_async_attnq);
static LIST_HEAD(kafsasyncd_async_busyq);
-static spinlock_t kafsasyncd_async_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(kafsasyncd_async_lock);
static void kafsasyncd_null_call_attn_func(struct rxrpc_call *call)
{