linux-kernel - [PATCH] regulator: mt6311: Trival clean up

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Message-ID: <1438261468.9954.1.camel@ingics.com>
Date:	Thu, 30 Jul 2015 21:04:28 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Henry Chen <henryc.chen@...iatek.com>,
	Javier Martinez Canillas <javier@....samsung.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] regulator: mt6311: Trival clean up

Make mt6311_buck_ops, mt6311_ldo_ops and mt6311_regulators const and remove
unneeded error variable in mt6311_i2c_probe().

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/mt6311-regulator.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/regulator/mt6311-regulator.c b/drivers/regulator/mt6311-regulator.c
index 096e620..2a5188b 100644
--- a/drivers/regulator/mt6311-regulator.c
+++ b/drivers/regulator/mt6311-regulator.c
@@ -41,7 +41,7 @@ static const struct regulator_linear_range buck_volt_range[] = {
 	REGULATOR_LINEAR_RANGE(MT6311_MIN_UV, 0, 0x7f, MT6311_STEP_UV),
 };
 
-static struct regulator_ops mt6311_buck_ops = {
+static const struct regulator_ops mt6311_buck_ops = {
 	.list_voltage = regulator_list_voltage_linear_range,
 	.map_voltage = regulator_map_voltage_linear_range,
 	.set_voltage_sel = regulator_set_voltage_sel_regmap,
@@ -52,7 +52,7 @@ static struct regulator_ops mt6311_buck_ops = {
 	.is_enabled = regulator_is_enabled_regmap,
 };
 
-static struct regulator_ops mt6311_ldo_ops = {
+static const struct regulator_ops mt6311_ldo_ops = {
 	.enable = regulator_enable_regmap,
 	.disable = regulator_disable_regmap,
 	.is_enabled = regulator_is_enabled_regmap,
@@ -91,7 +91,7 @@ static struct regulator_ops mt6311_ldo_ops = {
 	.enable_mask = MT6311_PMIC_RG_VBIASN_EN_MASK,\
 }
 
-static struct regulator_desc mt6311_regulators[] = {
+static const struct regulator_desc mt6311_regulators[] = {
 	MT6311_BUCK(VDVFS),
 	MT6311_LDO(VBIASN),
 };
@@ -105,15 +105,15 @@ static int mt6311_i2c_probe(struct i2c_client *i2c,
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
 	struct regmap *regmap;
-	int error, i, ret;
+	int i, ret;
 	unsigned int data;
 
 	regmap = devm_regmap_init_i2c(i2c, &mt6311_regmap_config);
 	if (IS_ERR(regmap)) {
-		error = PTR_ERR(regmap);
+		ret = PTR_ERR(regmap);
 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
-			error);
-		return error;
+			ret);
+		return ret;
 	}
 
 	ret = regmap_read(regmap, MT6311_SWCID, &data);
-- 
2.1.0



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