cpufreq: amd-pstate: Remove fast_switch_possible flag from active driver

amd_pstate active mode driver is only compatible with static governors.
Therefore it doesn't need fast_switch functionality. Remove
fast_switch_possible flag from amd_pstate active mode driver.

Fixes: ffa5096a7c33 ("cpufreq: amd-pstate: implement Pstate EPP support for the AMD processors")
Signed-off-by: Wyes Karny <wyes.karny@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 45711fc0a856549d0073ab57ce1f3806b2016312..ac54779f5a49816886b146a5a5fc6217d0a8c56d 100644 (file)
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1102,7 +1102,6 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
        policy->policy = CPUFREQ_POLICY_POWERSAVE;
 
        if (boot_cpu_has(X86_FEATURE_CPPC)) {
-               policy->fast_switch_possible = true;
                ret = rdmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &value);
                if (ret)
                        return ret;
@@ -1125,7 +1124,6 @@ free_cpudata1:
 static int amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy)
 {
        pr_debug("CPU %d exiting\n", policy->cpu);
-       policy->fast_switch_possible = false;
        return 0;
 }