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Subject[PATCH 1/2] cpufreq: imx6q: remove unused code
Date
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>
---
drivers/cpufreq/imx6q-cpufreq.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index d8c3595..8cb9683 100644
--- 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;
- }
}
}

--
2.7.4
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