linux-kernel - [PATCH 1/8] regulator: max1586: Remove regulator

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Date:	Mon, 10 Mar 2014 09:32:44 +0100
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org
Cc:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Subject: [PATCH 1/8] regulator: max1586: Remove regulator_dev pointer from
 state container

Don't store pointer to regulator_dev returned by
devm_regulator_register() in state container. It isn't used anywhere
outside of max1586_pmic_probe() function.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
---
 drivers/regulator/max1586.c |   12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index e242dd316d36..c2a40a1a9e3e 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -46,8 +46,6 @@ struct max1586_data {
 
 	unsigned int v3_curr_sel;
 	unsigned int v6_curr_sel;
-
-	struct regulator_dev *rdev[0];
 };
 
 /*
@@ -162,7 +160,6 @@ static struct regulator_desc max1586_reg[] = {
 static int max1586_pmic_probe(struct i2c_client *client,
 					const struct i2c_device_id *i2c_id)
 {
-	struct regulator_dev **rdev;
 	struct max1586_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct regulator_config config = { };
 	struct max1586_data *max1586;
@@ -186,8 +183,9 @@ static int max1586_pmic_probe(struct i2c_client *client,
 	max1586->v3_curr_sel = 24; /* 1.3V */
 	max1586->v6_curr_sel = 0;
 
-	rdev = max1586->rdev;
 	for (i = 0; i < pdata->num_subdevs && i <= MAX1586_V6; i++) {
+		struct regulator_dev *rdev;
+
 		id = pdata->subdevs[i].id;
 		if (!pdata->subdevs[i].platform_data)
 			continue;
@@ -207,12 +205,12 @@ static int max1586_pmic_probe(struct i2c_client *client,
 		config.init_data = pdata->subdevs[i].platform_data;
 		config.driver_data = max1586;
 
-		rdev[i] = devm_regulator_register(&client->dev,
+		rdev = devm_regulator_register(&client->dev,
 						  &max1586_reg[id], &config);
-		if (IS_ERR(rdev[i])) {
+		if (IS_ERR(rdev)) {
 			dev_err(&client->dev, "failed to register %s\n",
 				max1586_reg[id].name);
-			return PTR_ERR(rdev[i]);
+			return PTR_ERR(rdev);
 		}
 	}
 
-- 
1.7.9.5

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