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cpufreq: Pass policy pointer to cpufreq_parse_governor()

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Pass policy pointer to cpufreq_parse_governor() instead of passing
pointers to two members of it so as to make the code slightly more
straightforward.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki 2017-11-23 01:24:05 +01:00
parent 045149e6a2
commit ae0ff89f36
1 changed files with 7 additions and 9 deletions
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16
drivers/cpufreq/cpufreq.c
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@ -601,17 +601,17 @@ static struct cpufreq_governor *find_governor(const char *str_governor)
/** /**
* cpufreq_parse_governor - parse a governor string * cpufreq_parse_governor - parse a governor string
*/ */
static int cpufreq_parse_governor(char *str_governor, unsigned int *policy, static int cpufreq_parse_governor(char *str_governor,
struct cpufreq_governor **governor) struct cpufreq_policy *policy)
{ {
if (cpufreq_driver->setpolicy) { if (cpufreq_driver->setpolicy) {
if (!strncasecmp(str_governor, "performance", CPUFREQ_NAME_LEN)) { if (!strncasecmp(str_governor, "performance", CPUFREQ_NAME_LEN)) {
*policy = CPUFREQ_POLICY_PERFORMANCE; policy->policy = CPUFREQ_POLICY_PERFORMANCE;
return 0; return 0;
} }
if (!strncasecmp(str_governor, "powersave", CPUFREQ_NAME_LEN)) { if (!strncasecmp(str_governor, "powersave", CPUFREQ_NAME_LEN)) {
*policy = CPUFREQ_POLICY_POWERSAVE; policy->policy = CPUFREQ_POLICY_POWERSAVE;
return 0; return 0;
} }
} else { } else {
@ -637,7 +637,7 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy,
mutex_unlock(&cpufreq_governor_mutex); mutex_unlock(&cpufreq_governor_mutex);
if (t) { if (t) {
*governor = t; policy->governor = t;
return 0; return 0;
} }
} }
@ -762,8 +762,7 @@ static ssize_t store_scaling_governor(struct cpufreq_policy *policy,
if (ret != 1) if (ret != 1)
return -EINVAL; return -EINVAL;
if (cpufreq_parse_governor(str_governor, &new_policy.policy, if (cpufreq_parse_governor(str_governor, &new_policy))
&new_policy.governor))
return -EINVAL; return -EINVAL;
ret = cpufreq_set_policy(policy, &new_policy); ret = cpufreq_set_policy(policy, &new_policy);
@ -1046,8 +1045,7 @@ static int cpufreq_init_policy(struct cpufreq_policy *policy)
if (policy->last_policy) if (policy->last_policy)
new_policy.policy = policy->last_policy; new_policy.policy = policy->last_policy;
else else
cpufreq_parse_governor(gov->name, &new_policy.policy, cpufreq_parse_governor(gov->name, &new_policy);
NULL);
} }
/* set default policy */ /* set default policy */
return cpufreq_set_policy(policy, &new_policy); return cpufreq_set_policy(policy, &new_policy);