From: Jan Beulich <jbeulich@suse.com>
Date: Mon, 2 Jul 2018 11:10:19 +0000 (+0200)
Subject: x86/HPET: drop useless check
X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~3712
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=a808623142812a22ee0b632fe6fd5e044e83839b;p=xen.git

x86/HPET: drop useless check

Commit 9e051a840d ("x86/hpet: Improve handling of timer_deadline")
removed all code between for_each_cpu() and cpumask_test_cpu(),
rendering the latter pointless.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@ctirix.com>
---

diff --git a/xen/arch/x86/hpet.c b/xen/arch/x86/hpet.c
index 13b8a2206e..4b08488ef1 100644
--- a/xen/arch/x86/hpet.c
+++ b/xen/arch/x86/hpet.c
@@ -187,12 +187,7 @@ again:
     /* find all expired events */
     for_each_cpu(cpu, ch->cpumask)
     {
-        s_time_t deadline;
-
-        if ( !cpumask_test_cpu(cpu, ch->cpumask) )
-            continue;
-
-        deadline = ACCESS_ONCE(per_cpu(timer_deadline, cpu));
+        s_time_t deadline = ACCESS_ONCE(per_cpu(timer_deadline, cpu));
 
         if ( deadline <= now )
             __cpumask_set_cpu(cpu, &mask);