regulator: lp87565: Simplify lp87565_buck_set_ramp_delay

Use rdev->regmap/&rdev->dev instead of lp87565->regmap/lp87565->dev.
In additional, the lp87565->dev actually is the parent mfd device,
so the dev_err message is misleading here with lp87565->dev.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20190908035720.17748-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/lp87565-regulator.c b/drivers/regulator/lp87565-regulator.c
index 0c440c5e28327c80b596f0996c3ef6b122021a6d..4ae12ac1f4c64452368034cd672b7f7eeea9172b 100644 (file)
--- a/drivers/regulator/lp87565-regulator.c
+++ b/drivers/regulator/lp87565-regulator.c
@@ -65,7 +65,6 @@ static int lp87565_buck_set_ramp_delay(struct regulator_dev *rdev,
                                       int ramp_delay)
 {
        int id = rdev_get_id(rdev);
-       struct lp87565 *lp87565 = rdev_get_drvdata(rdev);
        unsigned int reg;
        int ret;
 
@@ -86,11 +85,11 @@ static int lp87565_buck_set_ramp_delay(struct regulator_dev *rdev,
        else
                reg = 0;
 
-       ret = regmap_update_bits(lp87565->regmap, regulators[id].ctrl2_reg,
+       ret = regmap_update_bits(rdev->regmap, regulators[id].ctrl2_reg,
                                 LP87565_BUCK_CTRL_2_SLEW_RATE,
                                 reg << __ffs(LP87565_BUCK_CTRL_2_SLEW_RATE));
        if (ret) {
-               dev_err(lp87565->dev, "SLEW RATE write failed: %d\n", ret);
+               dev_err(&rdev->dev, "SLEW RATE write failed: %d\n", ret);
                return ret;
        }