cpufreq: ondemand: Don't keep a copy of freq_table pointer
There is absolutely no need to keep a copy to the freq-table in 'struct
od_policy_dbs_info'. Use policy->freq_table instead.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/cpufreq/amd_freq_sensitivity.c b/drivers/cpufreq/amd_freq_sensitivity.c
index 404360c..bc86816 100644
--- a/drivers/cpufreq/amd_freq_sensitivity.c
+++ b/drivers/cpufreq/amd_freq_sensitivity.c
@@ -48,9 +48,8 @@
struct policy_dbs_info *policy_dbs = policy->governor_data;
struct dbs_data *od_data = policy_dbs->dbs_data;
struct od_dbs_tuners *od_tuners = od_data->tuners;
- struct od_policy_dbs_info *od_info = to_dbs_info(policy_dbs);
- if (!od_info->freq_table)
+ if (!policy->freq_table)
return freq_next;
rdmsr_on_cpu(policy->cpu, MSR_AMD64_FREQ_SENSITIVITY_ACTUAL,
@@ -93,9 +92,9 @@
unsigned int index;
cpufreq_frequency_table_target(policy,
- od_info->freq_table, policy->cur - 1,
+ policy->freq_table, policy->cur - 1,
CPUFREQ_RELATION_H, &index);
- freq_next = od_info->freq_table[index].frequency;
+ freq_next = policy->freq_table[index].frequency;
}
data->freq_prev = freq_next;
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 4d2fe27..528353f 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -71,28 +71,29 @@
struct od_policy_dbs_info *dbs_info = to_dbs_info(policy_dbs);
struct dbs_data *dbs_data = policy_dbs->dbs_data;
struct od_dbs_tuners *od_tuners = dbs_data->tuners;
+ struct cpufreq_frequency_table *freq_table = policy->freq_table;
- if (!dbs_info->freq_table) {
+ if (!freq_table) {
dbs_info->freq_lo = 0;
dbs_info->freq_lo_delay_us = 0;
return freq_next;
}
- cpufreq_frequency_table_target(policy, dbs_info->freq_table, freq_next,
- relation, &index);
- freq_req = dbs_info->freq_table[index].frequency;
+ cpufreq_frequency_table_target(policy, freq_table, freq_next, relation,
+ &index);
+ freq_req = freq_table[index].frequency;
freq_reduc = freq_req * od_tuners->powersave_bias / 1000;
freq_avg = freq_req - freq_reduc;
/* Find freq bounds for freq_avg in freq_table */
index = 0;
- cpufreq_frequency_table_target(policy, dbs_info->freq_table, freq_avg,
- CPUFREQ_RELATION_H, &index);
- freq_lo = dbs_info->freq_table[index].frequency;
+ cpufreq_frequency_table_target(policy, freq_table, freq_avg,
+ CPUFREQ_RELATION_H, &index);
+ freq_lo = freq_table[index].frequency;
index = 0;
- cpufreq_frequency_table_target(policy, dbs_info->freq_table, freq_avg,
- CPUFREQ_RELATION_L, &index);
- freq_hi = dbs_info->freq_table[index].frequency;
+ cpufreq_frequency_table_target(policy, freq_table, freq_avg,
+ CPUFREQ_RELATION_L, &index);
+ freq_hi = freq_table[index].frequency;
/* Find out how long we have to be in hi and lo freqs */
if (freq_hi == freq_lo) {
@@ -113,7 +114,6 @@
{
struct od_policy_dbs_info *dbs_info = to_dbs_info(policy->governor_data);
- dbs_info->freq_table = policy->freq_table;
dbs_info->freq_lo = 0;
}
diff --git a/drivers/cpufreq/cpufreq_ondemand.h b/drivers/cpufreq/cpufreq_ondemand.h
index f0121db..640ea4e 100644
--- a/drivers/cpufreq/cpufreq_ondemand.h
+++ b/drivers/cpufreq/cpufreq_ondemand.h
@@ -13,7 +13,6 @@
struct od_policy_dbs_info {
struct policy_dbs_info policy_dbs;
- struct cpufreq_frequency_table *freq_table;
unsigned int freq_lo;
unsigned int freq_lo_delay_us;
unsigned int freq_hi_delay_us;