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cpufreq: intel_pstate: Cleanup parentheses 

Remove unnecessary parentheses.
Also, add parentheses in one case for better readability.

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Stratos Karafotis 2014-07-18 08:37:21 -07:00 committed by Rafael J. Wysocki
parent 2d8d1f18ed
commit 285cb99091
1 changed files with 5 additions and 5 deletions
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10
drivers/cpufreq/intel_pstate.c
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@ -443,7 +443,7 @@ static int core_get_turbo_pstate(void)
rdmsrl(MSR_NHM_TURBO_RATIO_LIMIT, value);
nont = core_get_max_pstate();
ret = ((value) & 255);
ret = (value) & 255;
if (ret <= nont)
ret = nont;
return ret;
@ -617,7 +617,7 @@ static inline int32_t intel_pstate_get_scaled_busy(struct cpudata *cpu)
current_pstate = int_tofp(cpu->pstate.current_pstate);
core_busy = mul_fp(core_busy, div_fp(max_pstate, current_pstate));
sample_time = (pid_params.sample_rate_ms * USEC_PER_MSEC);
sample_time = pid_params.sample_rate_ms * USEC_PER_MSEC;
duration_us = (u32) ktime_us_delta(cpu->sample.time,
cpu->last_sample_time);
if (duration_us > sample_time * 3) {
@ -751,7 +751,7 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy)
limits.min_perf_pct = clamp_t(int, limits.min_perf_pct, 0 , 100);
limits.min_perf = div_fp(int_tofp(limits.min_perf_pct), int_tofp(100));
limits.max_policy_pct = policy->max * 100 / policy->cpuinfo.max_freq;
limits.max_policy_pct = (policy->max * 100) / policy->cpuinfo.max_freq;
limits.max_policy_pct = clamp_t(int, limits.max_policy_pct, 0 , 100);
limits.max_perf_pct = min(limits.max_policy_pct, limits.max_sysfs_pct);
limits.max_perf = div_fp(int_tofp(limits.max_perf_pct), int_tofp(100));
@ -763,8 +763,8 @@ static int intel_pstate_verify_policy(struct cpufreq_policy *policy)
{
cpufreq_verify_within_cpu_limits(policy);
if ((policy->policy != CPUFREQ_POLICY_POWERSAVE) &&
(policy->policy != CPUFREQ_POLICY_PERFORMANCE))
if (policy->policy != CPUFREQ_POLICY_POWERSAVE &&
policy->policy != CPUFREQ_POLICY_PERFORMANCE)
return -EINVAL;
return 0;