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authorViresh Kumar <viresh.kumar@linaro.org>2013-07-31 14:31:33 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-08-07 23:02:49 +0200
commite8fdde1011ea45792e60f14f620b01f78cb0d34d (patch)
tree15288e7bada0645c59b8e1a72bd33fd908bfca7f
parent5302c3fb2e62f4ca5e43e060491ba299f58c5231 (diff)
cpufreq: Remove extra variables from cpufreq_add_dev_symlink()
We call cpufreq_cpu_get() in cpufreq_add_dev_symlink() to increase usage refcount of policy, but not to get a policy for the given CPU. So, we don't really need to capture the return value of this routine. We can simply use policy passed as an argument to cpufreq_add_dev_symlink(). Moreover debug print is rewritten to make it more clear. [rjw: Changelog] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/cpufreq/cpufreq.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 370abb66bab..b6154ca1f89 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -813,19 +813,18 @@ static int cpufreq_add_dev_symlink(unsigned int cpu,
int ret = 0;
for_each_cpu(j, policy->cpus) {
- struct cpufreq_policy *managed_policy;
struct device *cpu_dev;
if (j == cpu)
continue;
- pr_debug("CPU %u already managed, adding link\n", j);
- managed_policy = cpufreq_cpu_get(cpu);
+ pr_debug("Adding link for CPU: %u\n", j);
+ cpufreq_cpu_get(cpu);
cpu_dev = get_cpu_device(j);
ret = sysfs_create_link(&cpu_dev->kobj, &policy->kobj,
"cpufreq");
if (ret) {
- cpufreq_cpu_put(managed_policy);
+ cpufreq_cpu_put(policy);
return ret;
}
}