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| author | Stratos Karafotis <stratosk@semaphore.gr> | 2014-07-18 19:37:21 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-07-21 15:43:18 +0400 |
| commit | 285cb99091fad1416958eb7d9fb8ecf7328d8bef (patch) | |
| tree | da97fed2bf28f01698a72b99a99d87d5aaacf5e8 /drivers/cpufreq/intel_pstate.c | |
| parent | 2d8d1f18ed2b51bcc65a99bf940514b1a697b5f2 (diff) | |
| download | linux-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/intel_pstate.c')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 10 |
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; |