[v4,10/13] x86/IRQ: drop redundant cpumask_empty() from move_masked_irq()

Commit Message

Jan Beulich July 16, 2019, 7:43 a.m. UTC

The subsequent cpumask_intersects() covers the "empty" case quite fine.

Signed-off-by: Jan Beulich <[e-mail]>
Reviewed-by: Roger Pau Monné <[e-mail]>
Acked-by: Andrew Cooper <[e-mail]>

Patch

--- a/xen/arch/x86/irq.c
+++ b/xen/arch/x86/irq.c
@@ -658,9 +658,6 @@  void move_masked_irq(struct irq_desc *de
      
      desc->status &= ~IRQ_MOVE_PENDING;
  
-    if (unlikely(cpumask_empty(pending_mask)))
-        return;
-
      if (!desc->handler->set_affinity)
          return;