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drivers/cpufreq: Convert some slow-path static_cpu_has() callers to boot_cpu_has() 

Using static_cpu_has() is pointless on those paths, convert them to the
boot_cpu_has() variant.

No functional changes.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
hifive-unleashed-5.2
Borislav Petkov 2019-03-30 12:20:22 +01:00 committed by Rafael J. Wysocki
parent 9083e49861
commit 108ec36b69
3 changed files with 11 additions and 11 deletions
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2
drivers/cpufreq/amd_freq_sensitivity.c
View File

@ -124,7 +124,7 @@ static int __init amd_freq_sensitivity_init(void)
PCI_DEVICE_ID_AMD_KERNCZ_SMBUS, NULL);
if (!pcidev) {
if (!static_cpu_has(X86_FEATURE_PROC_FEEDBACK))
if (!boot_cpu_has(X86_FEATURE_PROC_FEEDBACK))
return -ENODEV;
}

18
drivers/cpufreq/intel_pstate.c
View File

@ -527,7 +527,7 @@ static s16 intel_pstate_get_epb(struct cpudata *cpu_data)
u64 epb;
int ret;
if (!static_cpu_has(X86_FEATURE_EPB))
if (!boot_cpu_has(X86_FEATURE_EPB))
return -ENXIO;
ret = rdmsrl_on_cpu(cpu_data->cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
@ -541,7 +541,7 @@ static s16 intel_pstate_get_epp(struct cpudata *cpu_data, u64 hwp_req_data)
{
s16 epp;
if (static_cpu_has(X86_FEATURE_HWP_EPP)) {
if (boot_cpu_has(X86_FEATURE_HWP_EPP)) {
/*
* When hwp_req_data is 0, means that caller didn't read
* MSR_HWP_REQUEST, so need to read and get EPP.
@ -566,7 +566,7 @@ static int intel_pstate_set_epb(int cpu, s16 pref)
u64 epb;
int ret;
if (!static_cpu_has(X86_FEATURE_EPB))
if (!boot_cpu_has(X86_FEATURE_EPB))
return -ENXIO;
ret = rdmsrl_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
@ -614,7 +614,7 @@ static int intel_pstate_get_energy_pref_index(struct cpudata *cpu_data)
if (epp < 0)
return epp;
if (static_cpu_has(X86_FEATURE_HWP_EPP)) {
if (boot_cpu_has(X86_FEATURE_HWP_EPP)) {
if (epp == HWP_EPP_PERFORMANCE)
return 1;
if (epp <= HWP_EPP_BALANCE_PERFORMANCE)
@ -623,7 +623,7 @@ static int intel_pstate_get_energy_pref_index(struct cpudata *cpu_data)
return 3;
else
return 4;
} else if (static_cpu_has(X86_FEATURE_EPB)) {
} else if (boot_cpu_has(X86_FEATURE_EPB)) {
/*
* Range:
* 0x00-0x03 : Performance
@ -651,7 +651,7 @@ static int intel_pstate_set_energy_pref_index(struct cpudata *cpu_data,
mutex_lock(&intel_pstate_limits_lock);
if (static_cpu_has(X86_FEATURE_HWP_EPP)) {
if (boot_cpu_has(X86_FEATURE_HWP_EPP)) {
u64 value;
ret = rdmsrl_on_cpu(cpu_data->cpu, MSR_HWP_REQUEST, &value);
@ -826,7 +826,7 @@ static void intel_pstate_hwp_set(unsigned int cpu)
epp = cpu_data->epp_powersave;
}
update_epp:
if (static_cpu_has(X86_FEATURE_HWP_EPP)) {
if (boot_cpu_has(X86_FEATURE_HWP_EPP)) {
value &= ~GENMASK_ULL(31, 24);
value |= (u64)epp << 24;
} else {
@ -851,7 +851,7 @@ static void intel_pstate_hwp_force_min_perf(int cpu)
value |= HWP_MIN_PERF(min_perf);
/* Set EPP/EPB to min */
if (static_cpu_has(X86_FEATURE_HWP_EPP))
if (boot_cpu_has(X86_FEATURE_HWP_EPP))
value |= HWP_ENERGY_PERF_PREFERENCE(HWP_EPP_POWERSAVE);
else
intel_pstate_set_epb(cpu, HWP_EPP_BALANCE_POWERSAVE);
@ -1241,7 +1241,7 @@ static void __init intel_pstate_sysfs_expose_params(void)
static void intel_pstate_hwp_enable(struct cpudata *cpudata)
{
/* First disable HWP notification interrupt as we don't process them */
if (static_cpu_has(X86_FEATURE_HWP_NOTIFY))
if (boot_cpu_has(X86_FEATURE_HWP_NOTIFY))
wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_INTERRUPT, 0x00);
wrmsrl_on_cpu(cpudata->cpu, MSR_PM_ENABLE, 0x1);

2
drivers/cpufreq/powernow-k8.c
View File

@ -1178,7 +1178,7 @@ static int powernowk8_init(void)
unsigned int i, supported_cpus = 0;
int ret;
if (static_cpu_has(X86_FEATURE_HW_PSTATE)) {
if (boot_cpu_has(X86_FEATURE_HW_PSTATE)) {
__request_acpi_cpufreq();
return -ENODEV;
}