[PATCH 3/3] w1: gpio: rename pointer to driver data from pdata to ddata

[Uwe Kleine-König]

pdata is a relict when this was still platform data.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
---
 drivers/w1/masters/w1-gpio.c | 54 ++++++++++++++++++------------------
 1 file changed, 27 insertions(+), 27 deletions(-)

diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c
index 67596428f69b..0956ea857226 100644
--- a/drivers/w1/masters/w1-gpio.c
+++ b/drivers/w1/masters/w1-gpio.c
@@ -25,25 +25,25 @@ struct w1_gpio_ddata {
 
 static u8 w1_gpio_set_pullup(void *data, int delay)
 {
-	struct w1_gpio_ddata *pdata = data;
+	struct w1_gpio_ddata *ddata = data;
 
 	if (delay) {
-		pdata->pullup_duration = delay;
+		ddata->pullup_duration = delay;
 	} else {
-		if (pdata->pullup_duration) {
+		if (ddata->pullup_duration) {
 			/*
 			 * This will OVERRIDE open drain emulation and force-pull
 			 * the line high for some time.
 			 */
-			gpiod_set_raw_value(pdata->gpiod, 1);
-			msleep(pdata->pullup_duration);
+			gpiod_set_raw_value(ddata->gpiod, 1);
+			msleep(ddata->pullup_duration);
 			/*
 			 * This will simply set the line as input since we are doing
 			 * open drain emulation in the GPIO library.
 			 */
-			gpiod_set_value(pdata->gpiod, 1);
+			gpiod_set_value(ddata->gpiod, 1);
 		}
-		pdata->pullup_duration = 0;
+		ddata->pullup_duration = 0;
 	}
 
 	return 0;
@@ -51,16 +51,16 @@ static u8 w1_gpio_set_pullup(void *data, int delay)
 
 static void w1_gpio_write_bit(void *data, u8 bit)
 {
-	struct w1_gpio_ddata *pdata = data;
+	struct w1_gpio_ddata *ddata = data;
 
-	gpiod_set_value(pdata->gpiod, bit);
+	gpiod_set_value(ddata->gpiod, bit);
 }
 
 static u8 w1_gpio_read_bit(void *data)
 {
-	struct w1_gpio_ddata *pdata = data;
+	struct w1_gpio_ddata *ddata = data;
 
-	return gpiod_get_value(pdata->gpiod) ? 1 : 0;
+	return gpiod_get_value(ddata->gpiod) ? 1 : 0;
 }
 
 #if defined(CONFIG_OF)
@@ -74,15 +74,15 @@ MODULE_DEVICE_TABLE(of, w1_gpio_dt_ids);
 static int w1_gpio_probe(struct platform_device *pdev)
 {
 	struct w1_bus_master *master;
-	struct w1_gpio_ddata *pdata;
+	struct w1_gpio_ddata *ddata;
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
 	/* Enforce open drain mode by default */
 	enum gpiod_flags gflags = GPIOD_OUT_LOW_OPEN_DRAIN;
 	int err;
 
-	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
-	if (!pdata)
+	ddata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+	if (!ddata)
 		return -ENOMEM;
 
 	/*
@@ -99,23 +99,23 @@ static int w1_gpio_probe(struct platform_device *pdev)
 	if (!master)
 		return -ENOMEM;
 
-	pdata->gpiod = devm_gpiod_get_index(dev, NULL, 0, gflags);
-	if (IS_ERR(pdata->gpiod)) {
+	ddata->gpiod = devm_gpiod_get_index(dev, NULL, 0, gflags);
+	if (IS_ERR(ddata->gpiod)) {
 		dev_err(dev, "gpio_request (pin) failed\n");
-		return PTR_ERR(pdata->gpiod);
+		return PTR_ERR(ddata->gpiod);
 	}
 
-	pdata->pullup_gpiod =
+	ddata->pullup_gpiod =
 		devm_gpiod_get_index_optional(dev, NULL, 1, GPIOD_OUT_LOW);
-	if (IS_ERR(pdata->pullup_gpiod)) {
+	if (IS_ERR(ddata->pullup_gpiod)) {
 		dev_err(dev, "gpio_request_one "
 			"(ext_pullup_enable_pin) failed\n");
-		return PTR_ERR(pdata->pullup_gpiod);
+		return PTR_ERR(ddata->pullup_gpiod);
 	}
 
-	master->data = pdata;
+	master->data = ddata;
 	master->read_bit = w1_gpio_read_bit;
-	gpiod_direction_output(pdata->gpiod, 1);
+	gpiod_direction_output(ddata->gpiod, 1);
 	master->write_bit = w1_gpio_write_bit;
 
 	/*
@@ -133,8 +133,8 @@ static int w1_gpio_probe(struct platform_device *pdev)
 		return err;
 	}
 
-	if (pdata->pullup_gpiod)
-		gpiod_set_value(pdata->pullup_gpiod, 1);
+	if (ddata->pullup_gpiod)
+		gpiod_set_value(ddata->pullup_gpiod, 1);
 
 	platform_set_drvdata(pdev, master);
 
@@ -144,10 +144,10 @@ static int w1_gpio_probe(struct platform_device *pdev)
 static int w1_gpio_remove(struct platform_device *pdev)
 {
 	struct w1_bus_master *master = platform_get_drvdata(pdev);
-	struct w1_gpio_ddata *pdata = master->data;
+	struct w1_gpio_ddata *ddata = master->data;
 
-	if (pdata->pullup_gpiod)
-		gpiod_set_value(pdata->pullup_gpiod, 0);
+	if (ddata->pullup_gpiod)
+		gpiod_set_value(ddata->pullup_gpiod, 0);
 
 	w1_remove_master_device(master);
 
-- 
2.39.2