cpufreq: use memcpy() to copy policy (8fa5b631) · Commits · 戴 / test

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>

drivers/cpufreq/cpufreq.c

+2 −6

Original line number	Diff line number	Diff line
		@@ -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)

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