cpufreq: Remove needless bios_limit check in show_bios_limit()

Initially, bios_limit attribute will be created if driver->bios_limit
is set in cpufreq_add_dev_interface(). So remove the redundant check
for latter show operation.

Signed-off-by: Yue Hu <huyue2@yulong.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 3f235d5f67ee..df7d112fe621 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -894,11 +894,9 @@ static ssize_t show_bios_limit(struct cpufreq_policy *policy, char *buf)
 {
         unsigned int limit;
         int ret;
-        if (cpufreq_driver->bios_limit) {
-                ret = cpufreq_driver->bios_limit(policy->cpu, &limit);
-                if (!ret)
-                        return sprintf(buf, "%u\n", limit);
-        }
+        ret = cpufreq_driver->bios_limit(policy->cpu, &limit);
+        if (!ret)
+                return sprintf(buf, "%u\n", limit);
         return sprintf(buf, "%u\n", policy->cpuinfo.max_freq);
 }