thermal: stm32: simplify the return expression of stm_thermal_prepare()

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200921131107.93273-1-miaoqinglang@huawei.com

diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index 331e2b768df54a359029b84c50739b4965ca10aa..5fd3fb8912a6a796f0a5d8953b3e2def32ded5d3 100644 (file)
--- a/drivers/thermal/st/stm_thermal.c
+++ b/drivers/thermal/st/stm_thermal.c
@@ -446,14 +446,9 @@ thermal_unprepare:
 #ifdef CONFIG_PM_SLEEP
 static int stm_thermal_suspend(struct device *dev)
 {
-       int ret;
        struct stm_thermal_sensor *sensor = dev_get_drvdata(dev);
 
-       ret = stm_thermal_sensor_off(sensor);
-       if (ret)
-               return ret;
-
-       return 0;
+       return stm_thermal_sensor_off(sensor);
 }
 
 static int stm_thermal_resume(struct device *dev)