linux-kernel - [PATCH 2/2] regulator: 88pm8607: Remove unused fields from struct pm8607_regulator

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Message-Id: <20190226124059.26668-2-axel.lin@ingics.com>
Date:   Tue, 26 Feb 2019 20:40:59 +0800
From:   Axel Lin <axel.lin@...ics.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Haojian Zhuang <haojian.zhuang@...il.com>,
        Jett Zhou <jtzhou@...vell.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH 2/2] regulator: 88pm8607: Remove unused fields from struct pm8607_regulator_info

The *i2c and *i2c_8606 are no longer used since this driver was converted
to use regmap helpers. The *chip and *regulator are not really required.
So remove these unused fields.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/88pm8607.c | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 597385d25201..753a6a1b30c3 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -11,7 +11,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/i2c.h>
 #include <linux/of.h>
 #include <linux/regulator/of_regulator.h>
 #include <linux/platform_device.h>
@@ -22,10 +21,6 @@
 
 struct pm8607_regulator_info {
 	struct regulator_desc	desc;
-	struct pm860x_chip	*chip;
-	struct regulator_dev	*regulator;
-	struct i2c_client	*i2c;
-	struct i2c_client	*i2c_8606;
 
 	unsigned int	*vol_suspend;
 
@@ -350,6 +345,7 @@ static int pm8607_regulator_probe(struct platform_device *pdev)
 	struct pm8607_regulator_info *info = NULL;
 	struct regulator_init_data *pdata = dev_get_platdata(&pdev->dev);
 	struct regulator_config config = { };
+	struct regulator_dev *rdev;
 	struct resource *res;
 	int i;
 
@@ -372,13 +368,9 @@ static int pm8607_regulator_probe(struct platform_device *pdev)
 		/* i is used to check regulator ID */
 		i = -1;
 	}
-	info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
-	info->i2c_8606 = (chip->id == CHIP_PM8607) ? chip->companion :
-			chip->client;
-	info->chip = chip;
 
 	/* check DVC ramp slope double */
-	if ((i == PM8607_ID_BUCK3) && info->chip->buck3_double)
+	if ((i == PM8607_ID_BUCK3) && chip->buck3_double)
 		info->slope_double = 1;
 
 	config.dev = &pdev->dev;
@@ -393,12 +385,11 @@ static int pm8607_regulator_probe(struct platform_device *pdev)
 	else
 		config.regmap = chip->regmap_companion;
 
-	info->regulator = devm_regulator_register(&pdev->dev, &info->desc,
-						  &config);
-	if (IS_ERR(info->regulator)) {
+	rdev = devm_regulator_register(&pdev->dev, &info->desc, &config);
+	if (IS_ERR(rdev)) {
 		dev_err(&pdev->dev, "failed to register regulator %s\n",
 			info->desc.name);
-		return PTR_ERR(info->regulator);
+		return PTR_ERR(rdev);
 	}
 
 	platform_set_drvdata(pdev, info);
-- 
2.17.1