3 files changed, 2 insertions, 16 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index b2cf5cfb4d29..956f069a66e8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2367,7 +2367,7 @@ F:	include/linux/cpufreq.h
 
 CPU FREQUENCY DRIVERS - ARM BIG LITTLE
 M:      Viresh Kumar <viresh.kumar@linaro.org>
-M:      Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
+M:      Sudeep Holla <sudeep.holla@arm.com>
 L:      cpufreq@vger.kernel.org
 L:      linux-pm@vger.kernel.org
 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 79606f473f48..c788abf1c457 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -51,8 +51,6 @@ static inline int32_t div_fp(int32_t x, int32_t y)
         return div_s64((int64_t)x << FRAC_BITS, (int64_t)y);
 }
 
-static u64 energy_divisor;
-
 struct sample {
         int32_t core_pct_busy;
         u64 aperf;
@@ -630,12 +628,10 @@ static void intel_pstate_timer_func(unsigned long __data)
 {
         struct cpudata *cpu = (struct cpudata *) __data;
         struct sample *sample;
-        u64 energy;
 
         intel_pstate_sample(cpu);
 
         sample = &cpu->samples[cpu->sample_ptr];
-        rdmsrl(MSR_PKG_ENERGY_STATUS, energy);
 
         intel_pstate_adjust_busy_pstate(cpu);
 
@@ -644,7 +640,6 @@ static void intel_pstate_timer_func(unsigned long __data)
                         cpu->pstate.current_pstate,
                         sample->mperf,
                         sample->aperf,
-                        div64_u64(energy, energy_divisor),
                         sample->freq);
 
         intel_pstate_set_sample_time(cpu);
@@ -926,7 +921,6 @@ static int __init intel_pstate_init(void)
         int cpu, rc = 0;
         const struct x86_cpu_id *id;
         struct cpu_defaults *cpu_info;
-        u64 units;
 
         if (no_load)
                 return -ENODEV;
@@ -960,9 +954,6 @@ static int __init intel_pstate_init(void)
         if (rc)
                 goto out;
 
-        rdmsrl(MSR_RAPL_POWER_UNIT, units);
-        energy_divisor = 1 << ((units >> 8) & 0x1f); /* bits{12:8} */
-
         intel_pstate_debug_expose_params();
         intel_pstate_sysfs_expose_params();
 
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 9e9475c85de5..e5bf9a76f169 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -42,7 +42,6 @@ TRACE_EVENT(pstate_sample,
                 u32 state,
                 u64 mperf,
                 u64 aperf,
-                u32 energy,
                 u32 freq
                 ),
 
@@ -51,7 +50,6 @@ TRACE_EVENT(pstate_sample,
                 state,
                 mperf,
                 aperf,
-                energy,
                 freq
                 ),
 
@@ -61,7 +59,6 @@ TRACE_EVENT(pstate_sample,
                 __field(u32, state)
                 __field(u64, mperf)
                 __field(u64, aperf)
-                __field(u32, energy)
                 __field(u32, freq)
 
         ),
@@ -72,17 +69,15 @@ TRACE_EVENT(pstate_sample,
                 __entry->state = state;
                 __entry->mperf = mperf;
                 __entry->aperf = aperf;
-                __entry->energy = energy;
                 __entry->freq = freq;
                 ),
 
-        TP_printk("core_busy=%lu scaled=%lu state=%lu mperf=%llu aperf=%llu energy=%lu freq=%lu ",
+        TP_printk("core_busy=%lu scaled=%lu state=%lu mperf=%llu aperf=%llu freq=%lu ",
                 (unsigned long)__entry->core_busy,
                 (unsigned long)__entry->scaled_busy,
                 (unsigned long)__entry->state,
                 (unsigned long long)__entry->mperf,
                 (unsigned long long)__entry->aperf,
-                (unsigned long)__entry->energy,
                 (unsigned long)__entry->freq
                 )