cpufreq: imx6q: remove unused code

In voltage scale down path, the return value is NOT
used at all, remove them to simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index d8c3595..8cb9683 100644 (file)
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -177,22 +177,16 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
        /* scaling down?  scale voltage after frequency */
        if (new_freq < old_freq) {
                ret = regulator_set_voltage_tol(arm_reg, volt, 0);
-               if (ret) {
+               if (ret)
                        dev_warn(cpu_dev,
                                 "failed to scale vddarm down: %d\n", ret);
-                       ret = 0;
-               }
                ret = regulator_set_voltage_tol(soc_reg, imx6_soc_volt[index], 0);
-               if (ret) {
+               if (ret)
                        dev_warn(cpu_dev, "failed to scale vddsoc down: %d\n", ret);
-                       ret = 0;
-               }
                if (!IS_ERR(pu_reg)) {
                        ret = regulator_set_voltage_tol(pu_reg, imx6_soc_volt[index], 0);
-                       if (ret) {
+                       if (ret)
                                dev_warn(cpu_dev, "failed to scale vddpu down: %d\n", ret);
-                               ret = 0;
-                       }
                }
        }