x86: apic - get rid of local_apic_timer_verify_ok

We are able to use clock_event_device as it's done in
64bit apic code so lets get rid of local_apic_timer_verify_ok
variable.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 6 deletions

diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index a151d66f948c..7783c113be24 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -60,8 +60,6 @@ unsigned long mp_lapic_addr;
 static int force_enable_local_apic;
 int disable_apic;
 
-/* Local APIC timer verification ok */
-static int local_apic_timer_verify_ok;
 /* Disable local APIC timer from the kernel commandline or via dmi quirk */
 static int disable_apic_timer __cpuinitdata;
 /* Local APIC timer works in C2 */
@@ -301,7 +299,7 @@ static void lapic_timer_setup(enum clock_event_mode mode,
         unsigned int v;
 
         /* Lapic used for broadcast ? */
-        if (!local_apic_timer_verify_ok)
+        if (evt->features & CLOCK_EVT_FEAT_DUMMY)
                 return;
 
         local_irq_save(flags);
@@ -514,7 +512,7 @@ static int __init calibrate_APIC_clock(void)
                 return -1;
         }
 
-        local_apic_timer_verify_ok = 1;
+        levt->features &= ~CLOCK_EVT_FEAT_DUMMY;
 
         /* We trust the pm timer based calibration */
         if (!pm_referenced) {
@@ -548,11 +546,11 @@ static int __init calibrate_APIC_clock(void)
                 if (deltaj >= LAPIC_CAL_LOOPS-2 && deltaj <= LAPIC_CAL_LOOPS+2)
                         apic_printk(APIC_VERBOSE, "... jiffies result ok\n");
                 else
-                        local_apic_timer_verify_ok = 0;
+                        levt->features |= CLOCK_EVT_FEAT_DUMMY;
         } else
                 local_irq_enable();
 
-        if (!local_apic_timer_verify_ok) {
+        if (levt->features & CLOCK_EVT_FEAT_DUMMY) {
                 printk(KERN_WARNING
                        "APIC timer disabled due to verification failure.\n");
                         return -1;