Rename the late CPU calibration routine so that its relationship to the
early routine is more obvious and intuitive.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kernel/tsc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index a877b82d0991..9764ac758081 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -752,7 +752,7 @@ static unsigned long cpu_khz_from_cpuid(void)
  * calibrate cpu using pit, hpet, and ptimer methods. They are available
  * later in boot after acpi is initialized.
  */
-static unsigned long pit_hpet_ptimer_calibrate_cpu(void)
+static unsigned long native_calibrate_cpu_late(void)
 {
 	u64 tsc1, tsc2, delta, ref1, ref2;
 	unsigned long tsc_pit_min = ULONG_MAX, tsc_ref_min = ULONG_MAX;
@@ -927,7 +927,7 @@ static unsigned long native_calibrate_cpu(void)
 	unsigned long tsc_freq = native_calibrate_cpu_early();
 
 	if (!tsc_freq)
-		tsc_freq = pit_hpet_ptimer_calibrate_cpu();
+		tsc_freq = native_calibrate_cpu_late();
 
 	return tsc_freq;
 }
@@ -1472,7 +1472,7 @@ static bool __init determine_cpu_tsc_frequencies(bool early,
 		else
 			tsc_khz = native_calibrate_tsc();
 	} else {
-		cpu_khz = pit_hpet_ptimer_calibrate_cpu();
+		cpu_khz = native_calibrate_cpu_late();
 	}
 
 	/*
-- 
2.55.0.rc0.799.gd6f94ed593-goog