From: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
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: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
---
drivers/cpufreq/cpufreq.c | 26 ++++++++++++--------------
1 file changed, 12 insertions(+), 14 deletions(-)
Index: linux-pm/drivers/cpufreq/cpufreq.c
===================================================================
--- linux-pm.orig/drivers/cpufreq/cpufreq.c
+++ linux-pm/drivers/cpufreq/cpufreq.c
@@ -1311,26 +1311,24 @@ out_free_policy:
*/
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 {
- /*
- * 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);
+ if (cpu_online(cpu))
+ return cpufreq_online(cpu);
- ret = policy && !cpumask_test_and_set_cpu(cpu,
policy->real_cpus)
- ? add_cpu_dev_symlink(policy, cpu) : 0;
- }
+ /*
+ * 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.
+ */
+ 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)
