linux-kernel - [PATCH 1/2] regulator: isl6271a: Remove *rdev[3] from struct isl

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Date:   Mon, 28 Jan 2019 22:19:20 +0800
From:   Axel Lin <axel.lin@...ics.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Marek Vasut <marek.vasut+renesas@...il.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH 1/2] regulator: isl6271a: Remove *rdev[3] from struct isl_pmic

This driver is using devm_regulator_register, so it's not necessary to
store *rdev[3] in struct isl_pmic. Use a local variable instead.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/isl6271a-regulator.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index 4abd8e9c81e5..ae29c8773057 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -31,7 +31,6 @@
 /* PMIC details */
 struct isl_pmic {
 	struct i2c_client	*client;
-	struct regulator_dev	*rdev[3];
 	struct mutex		mtx;
 };
 
@@ -109,6 +108,7 @@ static const struct regulator_desc isl_rd[] = {
 static int isl6271a_probe(struct i2c_client *i2c,
 				     const struct i2c_device_id *id)
 {
+	struct regulator_dev *rdev;
 	struct regulator_config config = { };
 	struct regulator_init_data *init_data	= dev_get_platdata(&i2c->dev);
 	struct isl_pmic *pmic;
@@ -133,11 +133,10 @@ static int isl6271a_probe(struct i2c_client *i2c,
 			config.init_data = NULL;
 		config.driver_data = pmic;
 
-		pmic->rdev[i] = devm_regulator_register(&i2c->dev, &isl_rd[i],
-							&config);
-		if (IS_ERR(pmic->rdev[i])) {
+		rdev = devm_regulator_register(&i2c->dev, &isl_rd[i], &config);
+		if (IS_ERR(rdev)) {
 			dev_err(&i2c->dev, "failed to register %s\n", id->name);
-			return PTR_ERR(pmic->rdev[i]);
+			return PTR_ERR(rdev);
 		}
 	}
 
-- 
2.17.1