summaryrefslogtreecommitdiff
path: root/drivers/cpufreq
diff options
context:
space:
mode:
authorStratos Karafotis <stratosk@semaphore.gr>2014-07-18 19:37:21 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-21 15:43:18 +0400
commit285cb99091fad1416958eb7d9fb8ecf7328d8bef (patch)
treeda97fed2bf28f01698a72b99a99d87d5aaacf5e8 /drivers/cpufreq
parent2d8d1f18ed2b51bcc65a99bf940514b1a697b5f2 (diff)
downloadlinux-285cb99091fad1416958eb7d9fb8ecf7328d8bef.tar.xz
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>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/intel_pstate.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 424c5a98771d..dee9e5882937 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -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;