regulator: tps65219: Fix is_enabled checking in tps65219_set_bypass

Testing .enable cannot tell if a regulator is enabled or not, check return
value of .is_enabled() instead.
Also remove unneeded ret variable.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20220919122353.384171-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/tps65219-regulator.c b/drivers/regulator/tps65219-regulator.c
index b198dcc..c484c94 100644 (file)
--- a/drivers/regulator/tps65219-regulator.c
+++ b/drivers/regulator/tps65219-regulator.c
@@ -181,16 +181,14 @@ static int tps65219_set_bypass(struct regulator_dev *dev, bool enable)
 {
        struct tps65219 *tps = rdev_get_drvdata(dev);
        unsigned int rid = rdev_get_id(dev);
-       int ret = 0;
 
-       if (dev->desc->ops->enable) {
+       if (dev->desc->ops->is_enabled(dev)) {
                dev_err(tps->dev,
                        "%s LDO%d enabled, must be shut down to set bypass ",
                        __func__, rid);
                return -EBUSY;
        }
-       ret =  regulator_set_bypass_regmap(dev, enable);
-       return ret;
+       return regulator_set_bypass_regmap(dev, enable);
 }
 
 /* Operations permitted on BUCK1/2/3 */