The following checkpatch warning is removed:
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'

Signed-off-by: Jie Shi <shijie001@208suo.com>
---
  arch/x86/kvm/irq.h | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h
index c2d7cfe82d00..2c87183fe4e0 100644
--- a/arch/x86/kvm/irq.h
+++ b/arch/x86/kvm/irq.h
@@ -49,7 +49,7 @@ struct kvm_kpic_state {
  struct kvm_pic {
      spinlock_t lock;
      bool wakeup_needed;
-    unsigned pending_acks;
+    unsigned int pending_acks;
      struct kvm *kvm;
      struct kvm_kpic_state pics[2]; /* 0 is master pic, 1 is slave pic 
*/
      int output;        /* intr from master PIC */