linux-kernel - [PATCH V15 5/9] mfd: pm8008: Remove the regmap member from pm8008

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Message-ID: <1655200111-18357-6-git-send-email-quic_c_skakit@quicinc.com>
Date:   Tue, 14 Jun 2022 15:18:27 +0530
From:   Satya Priya <quic_c_skakit@...cinc.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     Lee Jones <lee.jones@...aro.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <swboyd@...omium.org>,
        <quic_collinsd@...cinc.com>, <quic_subbaram@...cinc.com>,
        <quic_jprakash@...cinc.com>,
        Satya Priya <quic_c_skakit@...cinc.com>
Subject: [PATCH V15 5/9] mfd: pm8008: Remove the regmap member from pm8008_data struct

Remove the regmap member from pm8008_data struct as it is
not used outside of probe. Add a local variable for regmap
and pass it to the pm8008_probe_irq_peripherals()
API in pm8008_probe.

Signed-off-by: Satya Priya <quic_c_skakit@...cinc.com>
Reviewed-by: Stephen Boyd <swboyd@...omium.org>
---
Changes in V15:
 - None.

Changes in V14:
 - None.

Changes in V13:
 - None.

 drivers/mfd/qcom-pm8008.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c
index 5a670b0..569ffd50 100644
--- a/drivers/mfd/qcom-pm8008.c
+++ b/drivers/mfd/qcom-pm8008.c
@@ -57,7 +57,6 @@ enum {
 
 struct pm8008_data {
 	struct device *dev;
-	struct regmap *regmap;
 	int irq;
 	struct regmap_irq_chip_data *irq_data;
 };
@@ -151,7 +150,7 @@ static struct regmap_config qcom_mfd_regmap_cfg = {
 	.max_register	= 0xFFFF,
 };
 
-static int pm8008_init(struct pm8008_data *chip)
+static int pm8008_init(struct regmap *regmap)
 {
 	int rc;
 
@@ -161,32 +160,32 @@ static int pm8008_init(struct pm8008_data *chip)
 	 * This is required to enable the writing of TYPE registers in
 	 * regmap_irq_sync_unlock().
 	 */
-	rc = regmap_write(chip->regmap,
+	rc = regmap_write(regmap,
 			 (PM8008_TEMP_ALARM_ADDR | INT_SET_TYPE_OFFSET),
 			 BIT(0));
 	if (rc)
 		return rc;
 
 	/* Do the same for GPIO1 and GPIO2 peripherals */
-	rc = regmap_write(chip->regmap,
+	rc = regmap_write(regmap,
 			 (PM8008_GPIO1_ADDR | INT_SET_TYPE_OFFSET), BIT(0));
 	if (rc)
 		return rc;
 
-	rc = regmap_write(chip->regmap,
+	rc = regmap_write(regmap,
 			 (PM8008_GPIO2_ADDR | INT_SET_TYPE_OFFSET), BIT(0));
 
 	return rc;
 }
 
 static int pm8008_probe_irq_peripherals(struct pm8008_data *chip,
-					int client_irq)
+					struct regmap *regmap, int client_irq)
 {
 	int rc, i;
 	struct regmap_irq_type *type;
 	struct regmap_irq_chip_data *irq_data;
 
-	rc = pm8008_init(chip);
+	rc = pm8008_init(regmap);
 	if (rc) {
 		dev_err(chip->dev, "Init failed: %d\n", rc);
 		return rc;
@@ -208,7 +207,7 @@ static int pm8008_probe_irq_peripherals(struct pm8008_data *chip,
 				IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW);
 	}
 
-	rc = devm_regmap_add_irq_chip(chip->dev, chip->regmap, client_irq,
+	rc = devm_regmap_add_irq_chip(chip->dev, regmap, client_irq,
 			IRQF_SHARED, 0, &pm8008_irq_chip, &irq_data);
 	if (rc) {
 		dev_err(chip->dev, "Failed to add IRQ chip: %d\n", rc);
@@ -223,14 +222,15 @@ static int pm8008_probe(struct i2c_client *client)
 	int rc;
 	struct pm8008_data *chip;
 	struct gpio_desc *reset_gpio;
+	struct regmap *regmap;
 
 	chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
 	if (!chip)
 		return -ENOMEM;
 
 	chip->dev = &client->dev;
-	chip->regmap = devm_regmap_init_i2c(client, &qcom_mfd_regmap_cfg);
-	if (!chip->regmap)
+	regmap = devm_regmap_init_i2c(client, &qcom_mfd_regmap_cfg);
+	if (!regmap)
 		return -ENODEV;
 
 	i2c_set_clientdata(client, chip);
@@ -240,7 +240,7 @@ static int pm8008_probe(struct i2c_client *client)
 		return PTR_ERR(reset_gpio);
 
 	if (of_property_read_bool(chip->dev->of_node, "interrupt-controller")) {
-		rc = pm8008_probe_irq_peripherals(chip, client->irq);
+		rc = pm8008_probe_irq_peripherals(chip, regmap, client->irq);
 		if (rc)
 			dev_err(chip->dev, "Failed to probe irq periphs: %d\n", rc);
 	}
-- 
2.7.4