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| author | Viresh Kumar <viresh.kumar@linaro.org> | 2015-08-03 08:36:15 +0530 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-09-01 15:50:38 +0200 |
| commit | 8fa5b631f32238a16ae3db0db5b354f7b9eb20cb (patch) | |
| tree | 9475cc924805ec0f2aec76dfd2aa14f9e820ad34 /drivers/cpufreq | |
| parent | 6bfb7c7434f75d29241413dc7e784295ba56de98 (diff) | |
| download | lwn-8fa5b631f32238a16ae3db0db5b354f7b9eb20cb.tar.gz lwn-8fa5b631f32238a16ae3db0db5b354f7b9eb20cb.zip | |
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>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 293f47b814bf..86d69416821b 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -606,9 +606,7 @@ static ssize_t store_##file_name \ int ret, temp; \ struct cpufreq_policy new_policy; \ \ - ret = cpufreq_get_policy(&new_policy, policy->cpu); \ - if (ret) \ - return -EINVAL; \ + memcpy(&new_policy, policy, sizeof(*policy)); \ \ ret = sscanf(buf, "%u", &new_policy.object); \ if (ret != 1) \ @@ -662,9 +660,7 @@ static ssize_t store_scaling_governor(struct cpufreq_policy *policy, char str_governor[16]; struct cpufreq_policy new_policy; - ret = cpufreq_get_policy(&new_policy, policy->cpu); - if (ret) - return ret; + memcpy(&new_policy, policy, sizeof(*policy)); ret = sscanf(buf, "%15s", str_governor); if (ret != 1) |