irq_work: Remove return value from the irq_work_queue() function

[karo-tx-linux.git] / kernel / irq_work.c

diff --git a/kernel/irq_work.c b/kernel/irq_work.c
index 64eddd59ed83852262b5655a56e8ebb284dcb119..c9d7478e4889937e053e283ede32a0ad321764e0 100644 (file)
--- a/kernel/irq_work.c
+++ b/kernel/irq_work.c
@@ -63,12 +63,20 @@ void __weak arch_irq_work_raise(void)
 }
 
 /*
- * Queue the entry and raise the IPI if needed.
+ * Enqueue the irq_work @entry unless it's already pending
+ * somewhere.
+ *
+ * Can be re-enqueued while the callback is still in progress.
  */
-static void __irq_work_queue(struct irq_work *work)
+void irq_work_queue(struct irq_work *work)
 {
        bool empty;
 
+       /* Only queue if not already pending */
+       if (!irq_work_claim(work))
+               return;
+
+       /* Queue the entry and raise the IPI if needed. */
        preempt_disable();
 
        empty = llist_add(&work->llnode, &__get_cpu_var(irq_work_list));
@@ -78,25 +86,6 @@ static void __irq_work_queue(struct irq_work *work)
 
        preempt_enable();
 }
-
-/*
- * Enqueue the irq_work @entry, returns true on success, failure when the
- * @entry was already enqueued by someone else.
- *
- * Can be re-enqueued while the callback is still in progress.
- */
-bool irq_work_queue(struct irq_work *work)
-{
-       if (!irq_work_claim(work)) {
-               /*
-                * Already enqueued, can't do!
-                */
-               return false;
-       }
-
-       __irq_work_queue(work);
-       return true;
-}
 EXPORT_SYMBOL_GPL(irq_work_queue);
 
 /*