From: Rafael J. Wysocki <rafael.j.wyso...@intel.com> Since policy->cpu is always passed as the second argument to dbs_check_cpu(), it is not really necessary to pass it, because the function can obtain that value via its first argument just fine.
Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com> --- Changes from v2: - Rebase on top of https://patchwork.kernel.org/patch/8241231/ and on the v3 of [8/10] without [9/10]. --- drivers/cpufreq/cpufreq_conservative.c | 2 +- drivers/cpufreq/cpufreq_governor.c | 8 ++++---- drivers/cpufreq/cpufreq_governor.h | 2 +- drivers/cpufreq/cpufreq_ondemand.c | 6 ++---- 4 files changed, 8 insertions(+), 10 deletions(-) Index: linux-pm/drivers/cpufreq/cpufreq_governor.h =================================================================== --- linux-pm.orig/drivers/cpufreq/cpufreq_governor.h +++ linux-pm/drivers/cpufreq/cpufreq_governor.h @@ -279,7 +279,7 @@ static ssize_t show_sampling_rate_min_go extern struct mutex dbs_data_mutex; extern struct mutex cpufreq_governor_lock; -void dbs_check_cpu(struct cpufreq_policy *policy, int cpu); +void dbs_check_cpu(struct cpufreq_policy *policy); int cpufreq_governor_dbs(struct cpufreq_policy *policy, unsigned int event); void od_register_powersave_bias_handler(unsigned int (*f) (struct cpufreq_policy *, unsigned int, unsigned int), Index: linux-pm/drivers/cpufreq/cpufreq_ondemand.c =================================================================== --- linux-pm.orig/drivers/cpufreq/cpufreq_ondemand.c +++ linux-pm/drivers/cpufreq/cpufreq_ondemand.c @@ -190,9 +190,7 @@ static void od_check_cpu(int cpu, unsign static unsigned int od_dbs_timer(struct cpufreq_policy *policy) { struct dbs_data *dbs_data = policy->governor_data; - unsigned int cpu = policy->cpu; - struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, - cpu); + struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, policy->cpu); struct od_dbs_tuners *od_tuners = dbs_data->tuners; int delay = 0, sample_type = dbs_info->sample_type; @@ -203,7 +201,7 @@ static unsigned int od_dbs_timer(struct __cpufreq_driver_target(policy, dbs_info->freq_lo, CPUFREQ_RELATION_H); } else { - dbs_check_cpu(policy, cpu); + dbs_check_cpu(policy); if (dbs_info->freq_lo) { /* Setup timer for SUB_SAMPLE */ dbs_info->sample_type = OD_SUB_SAMPLE; Index: linux-pm/drivers/cpufreq/cpufreq_conservative.c =================================================================== --- linux-pm.orig/drivers/cpufreq/cpufreq_conservative.c +++ linux-pm/drivers/cpufreq/cpufreq_conservative.c @@ -107,7 +107,7 @@ static unsigned int cs_dbs_timer(struct struct dbs_data *dbs_data = policy->governor_data; struct cs_dbs_tuners *cs_tuners = dbs_data->tuners; - dbs_check_cpu(policy, policy->cpu); + dbs_check_cpu(policy); return delay_for_sampling_rate(cs_tuners->sampling_rate); } Index: linux-pm/drivers/cpufreq/cpufreq_governor.c =================================================================== --- linux-pm.orig/drivers/cpufreq/cpufreq_governor.c +++ linux-pm/drivers/cpufreq/cpufreq_governor.c @@ -31,8 +31,9 @@ static struct attribute_group *get_sysfs gov->attr_group_gov_pol : gov->attr_group_gov_sys; } -void dbs_check_cpu(struct cpufreq_policy *policy, int cpu) +void dbs_check_cpu(struct cpufreq_policy *policy) { + int cpu = policy->cpu; struct dbs_governor *gov = dbs_governor_of(policy); struct cpu_dbs_info *cdbs = gov->get_cpu_cdbs(cpu); struct dbs_data *dbs_data = policy->governor_data; @@ -516,8 +517,7 @@ static int cpufreq_governor_stop(struct static int cpufreq_governor_limits(struct cpufreq_policy *policy) { struct dbs_governor *gov = dbs_governor_of(policy); - unsigned int cpu = policy->cpu; - struct cpu_dbs_info *cdbs = gov->get_cpu_cdbs(cpu); + struct cpu_dbs_info *cdbs = gov->get_cpu_cdbs(policy->cpu); /* State should be equivalent to START */ if (!cdbs->policy_dbs || !cdbs->policy_dbs->policy) @@ -530,7 +530,7 @@ static int cpufreq_governor_limits(struc else if (policy->min > cdbs->policy_dbs->policy->cur) __cpufreq_driver_target(cdbs->policy_dbs->policy, policy->min, CPUFREQ_RELATION_L); - dbs_check_cpu(policy, cpu); + dbs_check_cpu(policy); mutex_unlock(&cdbs->policy_dbs->timer_mutex); return 0;