1 files changed, 25 insertions, 22 deletions

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 16a7b68..e4620e1 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -51,10 +51,10 @@ struct acpi_gpio_chip {
 
 static int acpi_gpiochip_find(struct gpio_chip *gc, void *data)
 {
-	if (!gc->dev)
+	if (!gc->parent)
 		return false;
 
-	return ACPI_HANDLE(gc->dev) == data;
+	return ACPI_HANDLE(gc->parent) == data;
 }
 
 #ifdef CONFIG_PINCTRL
@@ -184,7 +184,7 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
 	if (agpio->connection_type != ACPI_RESOURCE_GPIO_TYPE_INT)
 		return AE_OK;
 
-	handle = ACPI_HANDLE(chip->dev);
+	handle = ACPI_HANDLE(chip->parent);
 	pin = agpio->pin_table[0];
 
 	if (pin <= 255) {
@@ -208,7 +208,7 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
 
 	desc = gpiochip_request_own_desc(chip, pin, "ACPI:Event");
 	if (IS_ERR(desc)) {
-		dev_err(chip->dev, "Failed to request GPIO\n");
+		dev_err(chip->parent, "Failed to request GPIO\n");
 		return AE_ERROR;
 	}
 
@@ -216,13 +216,13 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
 
 	ret = gpiochip_lock_as_irq(chip, pin);
 	if (ret) {
-		dev_err(chip->dev, "Failed to lock GPIO as interrupt\n");
+		dev_err(chip->parent, "Failed to lock GPIO as interrupt\n");
 		goto fail_free_desc;
 	}
 
 	irq = gpiod_to_irq(desc);
 	if (irq < 0) {
-		dev_err(chip->dev, "Failed to translate GPIO to IRQ\n");
+		dev_err(chip->parent, "Failed to translate GPIO to IRQ\n");
 		goto fail_unlock_irq;
 	}
 
@@ -259,7 +259,8 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
 	ret = request_threaded_irq(event->irq, NULL, handler, irqflags,
 				   "ACPI:Event", event);
 	if (ret) {
-		dev_err(chip->dev, "Failed to setup interrupt handler for %d\n",
+		dev_err(chip->parent,
+			"Failed to setup interrupt handler for %d\n",
 			event->irq);
 		goto fail_free_event;
 	}
@@ -293,10 +294,10 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
 	acpi_handle handle;
 	acpi_status status;
 
-	if (!chip->dev || !chip->to_irq)
+	if (!chip->parent || !chip->to_irq)
 		return;
 
-	handle = ACPI_HANDLE(chip->dev);
+	handle = ACPI_HANDLE(chip->parent);
 	if (!handle)
 		return;
 
@@ -323,10 +324,10 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
 	acpi_handle handle;
 	acpi_status status;
 
-	if (!chip->dev || !chip->to_irq)
+	if (!chip->parent || !chip->to_irq)
 		return;
 
-	handle = ACPI_HANDLE(chip->dev);
+	handle = ACPI_HANDLE(chip->parent);
 	if (!handle)
 		return;
 
@@ -748,7 +749,7 @@ out:
 static void acpi_gpiochip_request_regions(struct acpi_gpio_chip *achip)
 {
 	struct gpio_chip *chip = achip->chip;
-	acpi_handle handle = ACPI_HANDLE(chip->dev);
+	acpi_handle handle = ACPI_HANDLE(chip->parent);
 	acpi_status status;
 
 	INIT_LIST_HEAD(&achip->conns);
@@ -757,20 +758,22 @@ static void acpi_gpiochip_request_regions(struct acpi_gpio_chip *achip)
 						    acpi_gpio_adr_space_handler,
 						    NULL, achip);
 	if (ACPI_FAILURE(status))
-		dev_err(chip->dev, "Failed to install GPIO OpRegion handler\n");
+		dev_err(chip->parent,
+		        "Failed to install GPIO OpRegion handler\n");
 }
 
 static void acpi_gpiochip_free_regions(struct acpi_gpio_chip *achip)
 {
 	struct gpio_chip *chip = achip->chip;
-	acpi_handle handle = ACPI_HANDLE(chip->dev);
+	acpi_handle handle = ACPI_HANDLE(chip->parent);
 	struct acpi_gpio_connection *conn, *tmp;
 	acpi_status status;
 
 	status = acpi_remove_address_space_handler(handle, ACPI_ADR_SPACE_GPIO,
 						   acpi_gpio_adr_space_handler);
 	if (ACPI_FAILURE(status)) {
-		dev_err(chip->dev, "Failed to remove GPIO OpRegion handler\n");
+		dev_err(chip->parent,
+			"Failed to remove GPIO OpRegion handler\n");
 		return;
 	}
 
@@ -787,16 +790,16 @@ void acpi_gpiochip_add(struct gpio_chip *chip)
 	acpi_handle handle;
 	acpi_status status;
 
-	if (!chip || !chip->dev)
+	if (!chip || !chip->parent)
 		return;
 
-	handle = ACPI_HANDLE(chip->dev);
+	handle = ACPI_HANDLE(chip->parent);
 	if (!handle)
 		return;
 
 	acpi_gpio = kzalloc(sizeof(*acpi_gpio), GFP_KERNEL);
 	if (!acpi_gpio) {
-		dev_err(chip->dev,
+		dev_err(chip->parent,
 			"Failed to allocate memory for ACPI GPIO chip\n");
 		return;
 	}
@@ -806,7 +809,7 @@ void acpi_gpiochip_add(struct gpio_chip *chip)
 
 	status = acpi_attach_data(handle, acpi_gpio_chip_dh, acpi_gpio);
 	if (ACPI_FAILURE(status)) {
-		dev_err(chip->dev, "Failed to attach ACPI GPIO chip\n");
+		dev_err(chip->parent, "Failed to attach ACPI GPIO chip\n");
 		kfree(acpi_gpio);
 		return;
 	}
@@ -820,16 +823,16 @@ void acpi_gpiochip_remove(struct gpio_chip *chip)
 	acpi_handle handle;
 	acpi_status status;
 
-	if (!chip || !chip->dev)
+	if (!chip || !chip->parent)
 		return;
 
-	handle = ACPI_HANDLE(chip->dev);
+	handle = ACPI_HANDLE(chip->parent);
 	if (!handle)
 		return;
 
 	status = acpi_get_data(handle, acpi_gpio_chip_dh, (void **)&acpi_gpio);
 	if (ACPI_FAILURE(status)) {
-		dev_warn(chip->dev, "Failed to retrieve ACPI GPIO chip\n");
+		dev_warn(chip->parent, "Failed to retrieve ACPI GPIO chip\n");
 		return;
 	}