cpufreq: use memcpy() to copy policy

cpufreq_get_policy() is useful if the pointer to policy isn't available
in advance. But if it is available, then there is no need to call
cpufreq_get_policy(). Directly use memcpy() to copy the policy.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar 2015-08-03 08:36:15 +05:30 committed by Rafael J. Wysocki
parent 6bfb7c7434
commit 8fa5b631f3
1 changed files with 2 additions and 6 deletions

View File

@ -606,9 +606,7 @@ static ssize_t store_##file_name \
int ret, temp; \ int ret, temp; \
struct cpufreq_policy new_policy; \ struct cpufreq_policy new_policy; \
\ \
ret = cpufreq_get_policy(&new_policy, policy->cpu); \ memcpy(&new_policy, policy, sizeof(*policy)); \
if (ret) \
return -EINVAL; \
\ \
ret = sscanf(buf, "%u", &new_policy.object); \ ret = sscanf(buf, "%u", &new_policy.object); \
if (ret != 1) \ if (ret != 1) \
@ -662,9 +660,7 @@ static ssize_t store_scaling_governor(struct cpufreq_policy *policy,
char str_governor[16]; char str_governor[16];
struct cpufreq_policy new_policy; struct cpufreq_policy new_policy;
ret = cpufreq_get_policy(&new_policy, policy->cpu); memcpy(&new_policy, policy, sizeof(*policy));
if (ret)
return ret;
ret = sscanf(buf, "%15s", str_governor); ret = sscanf(buf, "%15s", str_governor);
if (ret != 1) if (ret != 1)