cpufreq: Clear real_cpus mask from remove_cpu_dev_symlink()

add_cpu_dev_symlink() is responsible for setting the CPUs in the
real_cpus mask, the reverse of which should be done from
remove_cpu_dev_symlink() to make it look clean and avoid any breakage
later on.

Move the call to clear the mask to remove_cpu_dev_symlink().

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 2022-05-11 14:36:24 +05:30 committed by Rafael J. Wysocki
parent bbd67f1b5a
commit 5c84c1b84b

View File

@ -1020,11 +1020,12 @@ static void add_cpu_dev_symlink(struct cpufreq_policy *policy, unsigned int cpu,
dev_err(dev, "cpufreq symlink creation failed\n");
}
static void remove_cpu_dev_symlink(struct cpufreq_policy *policy,
static void remove_cpu_dev_symlink(struct cpufreq_policy *policy, int cpu,
struct device *dev)
{
dev_dbg(dev, "%s: Removing symlink\n", __func__);
sysfs_remove_link(&dev->kobj, "cpufreq");
cpumask_clear_cpu(cpu, policy->real_cpus);
}
static int cpufreq_add_dev_interface(struct cpufreq_policy *policy)
@ -1532,7 +1533,7 @@ static int cpufreq_online(unsigned int cpu)
out_destroy_policy:
for_each_cpu(j, policy->real_cpus)
remove_cpu_dev_symlink(policy, get_cpu_device(j));
remove_cpu_dev_symlink(policy, j, get_cpu_device(j));
up_write(&policy->rwsem);
@ -1657,8 +1658,7 @@ static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
if (cpu_online(cpu))
cpufreq_offline(cpu);
cpumask_clear_cpu(cpu, policy->real_cpus);
remove_cpu_dev_symlink(policy, dev);
remove_cpu_dev_symlink(policy, cpu, dev);
if (cpumask_empty(policy->real_cpus)) {
/* We did light-weight exit earlier, do full tear down now */