linux-kernel - [PATCH] regulator: stpmic1: Remove regul_id and *regmap from struct stpmic1

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Date:   Sat,  9 Feb 2019 12:39:35 +0800
From:   Axel Lin <axel.lin@...ics.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Pascal Paillet <p.paillet@...com>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH] regulator: stpmic1: Remove regul_id and *regmap from struct stpmic1_regulator

At the context with *rdev available, there is no problem to get regulator
id and *regmap, so no need to store them in struct stpmic1_regulator.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/stpmic1_regulator.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/regulator/stpmic1_regulator.c b/drivers/regulator/stpmic1_regulator.c
index 963e67fa9ca6..dd5c8fb1ff86 100644
--- a/drivers/regulator/stpmic1_regulator.c
+++ b/drivers/regulator/stpmic1_regulator.c
@@ -30,20 +30,16 @@ struct stpmic1_regulator_cfg {
 
 /**
  * stpmic1 regulator data: this structure is used as driver data
- * @regul_id: regulator id
  * @reg_node: DT node of regulator (unused on non-DT platforms)
  * @cfg: stpmic specific regulator description
  * @mask_reset: mask_reset bit value
  * @irq_curlim: current limit interrupt number
- * @regmap: point to parent regmap structure
  */
 struct stpmic1_regulator {
-	unsigned int regul_id;
 	struct device_node *reg_node;
 	const struct stpmic1_regulator_cfg *cfg;
 	u8 mask_reset;
 	int irq_curlim;
-	struct regmap *regmap;
 };
 
 static int stpmic1_set_mode(struct regulator_dev *rdev, unsigned int mode);
@@ -477,7 +473,7 @@ static int stpmic1_set_icc(struct regulator_dev *rdev)
 	struct stpmic1_regulator *regul = rdev_get_drvdata(rdev);
 
 	/* enable switch off in case of over current */
-	return regmap_update_bits(regul->regmap, regul->cfg->icc_reg,
+	return regmap_update_bits(rdev->regmap, regul->cfg->icc_reg,
 				  regul->cfg->icc_mask, regul->cfg->icc_mask);
 }
 
@@ -505,7 +501,7 @@ static int stpmic1_regulator_init(struct platform_device *pdev,
 
 	/* set mask reset */
 	if (regul->mask_reset && regul->cfg->mask_reset_reg != 0) {
-		ret = regmap_update_bits(regul->regmap,
+		ret = regmap_update_bits(rdev->regmap,
 					 regul->cfg->mask_reset_reg,
 					 regul->cfg->mask_reset_mask,
 					 regul->cfg->mask_reset_mask);
@@ -584,10 +580,8 @@ regulator_dev *stpmic1_regulator_register(struct platform_device *pdev, int id,
 	config.regmap = pmic_dev->regmap;
 	config.driver_data = regul;
 
-	regul->regul_id = id;
 	regul->reg_node = config.of_node;
 	regul->cfg = &stpmic1_regulator_cfgs[id];
-	regul->regmap = pmic_dev->regmap;
 
 	rdev = devm_regulator_register(&pdev->dev, &regul->cfg->desc, &config);
 	if (IS_ERR(rdev)) {
-- 
2.17.1