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Commit a794d613 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

cpufreq: Rearrange cpufreq_add_dev() 



Reorganize the code in cpufreq_add_dev() to avoid using the ret
variable and reduce the indentation level in it.

No functional changes.

Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent cd73e9b0

drivers/cpufreq/cpufreq.c

+12 −14
Original line number Diff line number Diff line
@@ -1320,26 +1320,24 @@ static int cpufreq_online(unsigned int cpu) 
 */

static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)

{

	struct cpufreq_policy *policy;

	unsigned cpu = dev->id;

	int ret;



	dev_dbg(dev, "%s: adding CPU%u\n", __func__, cpu);



	if (cpu_online(cpu)) {

		ret = cpufreq_online(cpu);

	} else {

	if (cpu_online(cpu))

		return cpufreq_online(cpu);



	/*

		 * A hotplug notifier will follow and we will handle it as CPU

		 * online then.  For now, just create the sysfs link, unless

		 * there is no policy or the link is already present.

	 * A hotplug notifier will follow and we will handle it as CPU online

	 * then.  For now, just create the sysfs link, unless there is no policy

	 * or the link is already present.

	 */

		struct cpufreq_policy *policy = per_cpu(cpufreq_cpu_data, cpu);



		ret = policy && !cpumask_test_and_set_cpu(cpu, policy->real_cpus)

			? add_cpu_dev_symlink(policy, cpu) : 0;

	}

	policy = per_cpu(cpufreq_cpu_data, cpu);

	if (!policy || cpumask_test_and_set_cpu(cpu, policy->real_cpus))

		return 0;



	return ret;

	return add_cpu_dev_symlink(policy, cpu);

}



static void cpufreq_offline(unsigned int cpu)