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cpufreq: intel_pstate: Fix compilation for !CONFIG_ACPI

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While at it, add a few comments which config options #ifdef
and #else statements refer to.

Fixes: 86d333a8cc (cpufreq: intel_pstate: Add base_frequency attribute)
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Dominik Brodowski 2018-10-23 21:54:04 +02:00 committed by Rafael J. Wysocki
parent bd6bf7c104
commit 5906056e52
1 changed files with 11 additions and 9 deletions
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20
drivers/cpufreq/intel_pstate.c
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@ -386,16 +386,11 @@ static int intel_pstate_get_cppc_guranteed(int cpu)
return cppc_perf.guaranteed_perf; return cppc_perf.guaranteed_perf;
} }
#else #else /* CONFIG_ACPI_CPPC_LIB */
static void intel_pstate_set_itmt_prio(int cpu) static void intel_pstate_set_itmt_prio(int cpu)
{ {
} }
#endif /* CONFIG_ACPI_CPPC_LIB */
static int intel_pstate_get_cppc_guranteed(int cpu)
{
return -ENOTSUPP;
}
#endif
static void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy) static void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy)
{ {
@ -477,7 +472,7 @@ static void intel_pstate_exit_perf_limits(struct cpufreq_policy *policy)
acpi_processor_unregister_performance(policy->cpu); acpi_processor_unregister_performance(policy->cpu);
} }
#else #else /* CONFIG_ACPI */
static inline void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy) static inline void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy)
{ {
} }
@ -490,7 +485,14 @@ static inline bool intel_pstate_acpi_pm_profile_server(void)
{ {
return false; return false;
} }
#endif #endif /* CONFIG_ACPI */
#ifndef CONFIG_ACPI_CPPC_LIB
static int intel_pstate_get_cppc_guranteed(int cpu)
{
return -ENOTSUPP;
}
#endif /* CONFIG_ACPI_CPPC_LIB */
static inline void update_turbo_state(void) static inline void update_turbo_state(void)
{ {